25287456488

素因数分解:

$2^3\times 7^1\times {\mathrm{34781}}^1\times {\mathrm{12983}}^1$

素因数の和:47777

約数の個数: 32

約数和(自身を含む): 54193138560

約数和(自身を除く): 28905682072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 12983, 25966, 34781, 51932, 69562, 90881, 103864, 139124, 181762, 243467, 278248, 363524, 486934, 727048, 973868, 1947736, 451561723, 903123446, 1806246892, 3160932061, 3612493784, 6321864122, 12643728244, 25287456488]

約数ペア:

[(1, 25287456488), (2, 12643728244), (4, 6321864122), (7, 3612493784), (8, 3160932061), (14, 1806246892), (28, 903123446), (56, 451561723), (12983, 1947736), (25966, 973868), (34781, 727048), (51932, 486934), (69562, 363524), (90881, 278248), (103864, 243467), (139124, 181762)]