1640280089

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{109141}}^1$

素因数の和:109280

約数の個数: 16

約数和(自身を含む): 1990750080

約数和(自身を除く): 350469991

約数列:

[1, 7, 19, 113, 133, 791, 2147, 15029, 109141, 763987, 2073679, 12332933, 14515753, 86330531, 234325727, 1640280089]

約数ペア:

[(1, 1640280089), (7, 234325727), (19, 86330531), (113, 14515753), (133, 12332933), (791, 2073679), (2147, 763987), (15029, 109141)]