25242032

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:2001

約数の個数: 40

約数和(自身を含む): 52704960

約数和(自身を除く): 27462928

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 1931, 3268, 3862, 6536, 7724, 13072, 15448, 30896, 36689, 73378, 83033, 146756, 166066, 293512, 332132, 587024, 664264, 1328528, 1577627, 3155254, 6310508, 12621016, 25242032]

約数ペア:

[(1, 25242032), (2, 12621016), (4, 6310508), (8, 3155254), (16, 1577627), (19, 1328528), (38, 664264), (43, 587024), (76, 332132), (86, 293512), (152, 166066), (172, 146756), (304, 83033), (344, 73378), (688, 36689), (817, 30896), (1634, 15448), (1931, 13072), (3268, 7724), (3862, 6536)]