625492028

素因数分解:

$2^2\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{13781}}^1$

素因数の和:15413

約数の個数: 24

約数和(自身を含む): 1251846624

約数和(自身を除く): 626354596

約数列:

[1, 2, 4, 7, 14, 28, 1621, 3242, 6484, 11347, 13781, 22694, 27562, 45388, 55124, 96467, 192934, 385868, 22339001, 44678002, 89356004, 156373007, 312746014, 625492028]

約数ペア:

[(1, 625492028), (2, 312746014), (4, 156373007), (7, 89356004), (14, 44678002), (28, 22339001), (1621, 385868), (3242, 192934), (6484, 96467), (11347, 55124), (13781, 45388), (22694, 27562)]