25271984

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{12437}}^1$

素因数の和:12572

約数の個数: 20

約数和(自身を含む): 49353984

約数和(自身を除く): 24082000

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 12437, 24874, 49748, 99496, 198992, 1579499, 3158998, 6317996, 12635992, 25271984]

約数ペア:

[(1, 25271984), (2, 12635992), (4, 6317996), (8, 3158998), (16, 1579499), (127, 198992), (254, 99496), (508, 49748), (1016, 24874), (2032, 12437)]