122915768

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{216401}}^1$

素因数の和:216478

約数の個数: 16

約数和(自身を含む): 233714160

約数和(自身を除く): 110798392

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 216401, 432802, 865604, 1731208, 15364471, 30728942, 61457884, 122915768]

約数ペア:

[(1, 122915768), (2, 61457884), (4, 30728942), (8, 15364471), (71, 1731208), (142, 865604), (284, 432802), (568, 216401)]