25478528

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{6421}}^1$

素因数の和:6466

約数の個数: 32

約数和(自身を含む): 52403520

約数和(自身を除く): 26924992

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 6421, 12842, 25684, 51368, 102736, 199051, 205472, 398102, 410944, 796204, 821888, 1592408, 3184816, 6369632, 12739264, 25478528]

約数ペア:

[(1, 25478528), (2, 12739264), (4, 6369632), (8, 3184816), (16, 1592408), (31, 821888), (32, 796204), (62, 410944), (64, 398102), (124, 205472), (128, 199051), (248, 102736), (496, 51368), (992, 25684), (1984, 12842), (3968, 6421)]