630108974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1427}}^1\times {\mathrm{20071}}^1$

素因数の和:21511

約数の個数: 16

約数和(自身を含む): 1031861376

約数和(自身を除く): 401752402

約数列:

[1, 2, 11, 22, 1427, 2854, 15697, 20071, 31394, 40142, 220781, 441562, 28641317, 57282634, 315054487, 630108974]

約数ペア:

[(1, 630108974), (2, 315054487), (11, 57282634), (22, 28641317), (1427, 441562), (2854, 220781), (15697, 40142), (20071, 31394)]