25897108

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1503

約数の個数: 24

約数和(自身を含む): 46678464

約数和(自身を除く): 20781356

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 1361, 2722, 4757, 5444, 9514, 19028, 91187, 96631, 182374, 193262, 364748, 386524, 6474277, 12948554, 25897108]

約数ペア:

[(1, 25897108), (2, 12948554), (4, 6474277), (67, 386524), (71, 364748), (134, 193262), (142, 182374), (268, 96631), (284, 91187), (1361, 19028), (2722, 9514), (4757, 5444)]