389756210

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{344917}}^1$

素因数の和:345037

約数の個数: 16

約数和(自身を含む): 707771736

約数和(自身を除く): 318015526

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 344917, 689834, 1724585, 3449170, 38975621, 77951242, 194878105, 389756210]

約数ペア:

[(1, 389756210), (2, 194878105), (5, 77951242), (10, 38975621), (113, 3449170), (226, 1724585), (565, 689834), (1130, 344917)]