21962034128

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{17375027}}^1$

素因数の和:17375114

約数の個数: 20

約数和(自身を含む): 43090069440

約数和(自身を除く): 21128035312

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 17375027, 34750054, 69500108, 139000216, 278000432, 1372627133, 2745254266, 5490508532, 10981017064, 21962034128]

約数ペア:

[(1, 21962034128), (2, 10981017064), (4, 5490508532), (8, 2745254266), (16, 1372627133), (79, 278000432), (158, 139000216), (316, 69500108), (632, 34750054), (1264, 17375027)]