25278644

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 45267936

約数和(自身を除く): 19989292

約数列:

[1, 2, 4, 61, 122, 211, 244, 422, 491, 844, 982, 1964, 12871, 25742, 29951, 51484, 59902, 103601, 119804, 207202, 414404, 6319661, 12639322, 25278644]

約数ペア:

[(1, 25278644), (2, 12639322), (4, 6319661), (61, 414404), (122, 207202), (211, 119804), (244, 103601), (422, 59902), (491, 51484), (844, 29951), (982, 25742), (1964, 12871)]