25189204

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 45305568

約数和(自身を除く): 20116364

約数列:

[1, 2, 4, 53, 106, 131, 212, 262, 524, 907, 1814, 3628, 6943, 13886, 27772, 48071, 96142, 118817, 192284, 237634, 475268, 6297301, 12594602, 25189204]

約数ペア:

[(1, 25189204), (2, 12594602), (4, 6297301), (53, 475268), (106, 237634), (131, 192284), (212, 118817), (262, 96142), (524, 48071), (907, 27772), (1814, 13886), (3628, 6943)]