39875928

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 111974400

約数和(自身を除く): 72098472

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 46, 47, 53, 58, 69, 87, 92, 94, 106, 116, 138, 141, 159, 174, 184, 188, 212, 232, 276, 282, 318, 348, 376, 424, 552, 564, 636, 667, 696, 1081, 1128, 1219, 1272, 1334, 1363, 1537, 2001, 2162, 2438, 2491, 2668, 2726, 3074, 3243, 3657, 4002, 4089, 4324, 4611, 4876, 4982, 5336, 5452, 6148, 6486, 7314, 7473, 8004, 8178, 8648, 9222, 9752, 9964, 10904, 12296, 12972, 14628, 14946, 16008, 16356, 18444, 19928, 25944, 29256, 29892, 31349, 32712, 35351, 36888, 57293, 59784, 62698, 70702, 72239, 94047, 106053, 114586, 125396, 141404, 144478, 171879, 188094, 212106, 216717, 229172, 250792, 282808, 288956, 343758, 376188, 424212, 433434, 458344, 577912, 687516, 752376, 848424, 866868, 1375032, 1661497, 1733736, 3322994, 4984491, 6645988, 9968982, 13291976, 19937964, 39875928]

約数ペア:

[(1, 39875928), (2, 19937964), (3, 13291976), (4, 9968982), (6, 6645988), (8, 4984491), (12, 3322994), (23, 1733736), (24, 1661497), (29, 1375032), (46, 866868), (47, 848424), (53, 752376), (58, 687516), (69, 577912), (87, 458344), (92, 433434), (94, 424212), (106, 376188), (116, 343758), (138, 288956), (141, 282808), (159, 250792), (174, 229172), (184, 216717), (188, 212106), (212, 188094), (232, 171879), (276, 144478), (282, 141404), (318, 125396), (348, 114586), (376, 106053), (424, 94047), (552, 72239), (564, 70702), (636, 62698), (667, 59784), (696, 57293), (1081, 36888), (1128, 35351), (1219, 32712), (1272, 31349), (1334, 29892), (1363, 29256), (1537, 25944), (2001, 19928), (2162, 18444), (2438, 16356), (2491, 16008), (2668, 14946), (2726, 14628), (3074, 12972), (3243, 12296), (3657, 10904), (4002, 9964), (4089, 9752), (4324, 9222), (4611, 8648), (4876, 8178), (4982, 8004), (5336, 7473), (5452, 7314), (6148, 6486)]