16663192

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 39352320

約数和(自身を除く): 22689128

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 182, 188, 329, 364, 376, 487, 611, 658, 728, 974, 1222, 1316, 1948, 2444, 2632, 3409, 3896, 4277, 4888, 6331, 6818, 8554, 12662, 13636, 17108, 22889, 25324, 27272, 34216, 44317, 45778, 50648, 88634, 91556, 160223, 177268, 183112, 297557, 320446, 354536, 595114, 640892, 1190228, 1281784, 2082899, 2380456, 4165798, 8331596, 16663192]

約数ペア:

[(1, 16663192), (2, 8331596), (4, 4165798), (7, 2380456), (8, 2082899), (13, 1281784), (14, 1190228), (26, 640892), (28, 595114), (47, 354536), (52, 320446), (56, 297557), (91, 183112), (94, 177268), (104, 160223), (182, 91556), (188, 88634), (329, 50648), (364, 45778), (376, 44317), (487, 34216), (611, 27272), (658, 25324), (728, 22889), (974, 17108), (1222, 13636), (1316, 12662), (1948, 8554), (2444, 6818), (2632, 6331), (3409, 4888), (3896, 4277)]