25307458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 44229888

約数和(自身を除く): 18922430

約数列:

[1, 2, 11, 17, 22, 34, 157, 187, 314, 374, 431, 862, 1727, 2669, 3454, 4741, 5338, 7327, 9482, 14654, 29359, 58718, 67667, 80597, 135334, 161194, 744337, 1150339, 1488674, 2300678, 12653729, 25307458]

約数ペア:

[(1, 25307458), (2, 12653729), (11, 2300678), (17, 1488674), (22, 1150339), (34, 744337), (157, 161194), (187, 135334), (314, 80597), (374, 67667), (431, 58718), (862, 29359), (1727, 14654), (2669, 9482), (3454, 7327), (4741, 5338)]