2938991605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{207923}}^1$

素因数の和:208196

約数の個数: 16

約数和(自身を含む): 3862396224

約数和(自身を除く): 923404619

約数列:

[1, 5, 11, 55, 257, 1285, 2827, 14135, 207923, 1039615, 2287153, 11435765, 53436211, 267181055, 587798321, 2938991605]

約数ペア:

[(1, 2938991605), (5, 587798321), (11, 267181055), (55, 53436211), (257, 11435765), (1285, 2287153), (2827, 1039615), (14135, 207923)]