520191170078

素因数分解:

$2^1\times {\mathrm{1871}}^1\times {\mathrm{2003}}^1\times {\mathrm{69403}}^1$

素因数の和:73279

約数の個数: 16

約数和(自身を含む): 781104819456

約数和(自身を除く): 260913649378

約数列:

[1, 2, 1871, 2003, 3742, 4006, 69403, 138806, 3747613, 7495226, 129853013, 139014209, 259706026, 278028418, 260095585039, 520191170078]

約数ペア:

[(1, 520191170078), (2, 260095585039), (1871, 278028418), (2003, 259706026), (3742, 139014209), (4006, 129853013), (69403, 7495226), (138806, 3747613)]