25786736

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{6421}}^1$

素因数の和:6680

約数の個数: 20

約数和(自身を含む): 50168664

約数和(自身を除く): 24381928

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 6421, 12842, 25684, 51368, 102736, 1611671, 3223342, 6446684, 12893368, 25786736]

約数ペア:

[(1, 25786736), (2, 12893368), (4, 6446684), (8, 3223342), (16, 1611671), (251, 102736), (502, 51368), (1004, 25684), (2008, 12842), (4016, 6421)]