129339628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{10847}}^1$

素因数の和:11133

約数の個数: 24

約数和(自身を含む): 247855104

約数和(自身を除く): 118515476

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 2981, 5962, 10847, 11924, 21694, 43388, 119317, 238634, 477268, 2939537, 5879074, 11758148, 32334907, 64669814, 129339628]

約数ペア:

[(1, 129339628), (2, 64669814), (4, 32334907), (11, 11758148), (22, 5879074), (44, 2939537), (271, 477268), (542, 238634), (1084, 119317), (2981, 43388), (5962, 21694), (10847, 11924)]