39994136

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 93199680

約数和(自身を除く): 53205544

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 137, 182, 274, 364, 401, 548, 728, 802, 959, 1096, 1604, 1781, 1918, 2807, 3208, 3562, 3836, 5213, 5614, 7124, 7672, 10426, 11228, 12467, 14248, 20852, 22456, 24934, 36491, 41704, 49868, 54937, 72982, 99736, 109874, 145964, 219748, 291928, 384559, 439496, 714181, 769118, 1428362, 1538236, 2856724, 3076472, 4999267, 5713448, 9998534, 19997068, 39994136]

約数ペア:

[(1, 39994136), (2, 19997068), (4, 9998534), (7, 5713448), (8, 4999267), (13, 3076472), (14, 2856724), (26, 1538236), (28, 1428362), (52, 769118), (56, 714181), (91, 439496), (104, 384559), (137, 291928), (182, 219748), (274, 145964), (364, 109874), (401, 99736), (548, 72982), (728, 54937), (802, 49868), (959, 41704), (1096, 36491), (1604, 24934), (1781, 22456), (1918, 20852), (2807, 14248), (3208, 12467), (3562, 11228), (3836, 10426), (5213, 7672), (5614, 7124)]