123290498

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{4391}}^1$

素因数の和:4633

約数の個数: 16

約数和(自身を含む): 188153280

約数和(自身を除く): 64862782

約数列:

[1, 2, 101, 139, 202, 278, 4391, 8782, 14039, 28078, 443491, 610349, 886982, 1220698, 61645249, 123290498]

約数ペア:

[(1, 123290498), (2, 61645249), (101, 1220698), (139, 886982), (202, 610349), (278, 443491), (4391, 28078), (8782, 14039)]