858415058

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{20161}}^1$

素因数の和:20573

約数の個数: 16

約数和(自身を含む): 1312546200

約数和(自身を除く): 454131142

約数列:

[1, 2, 61, 122, 349, 698, 20161, 21289, 40322, 42578, 1229821, 2459642, 7036189, 14072378, 429207529, 858415058]

約数ペア:

[(1, 858415058), (2, 429207529), (61, 14072378), (122, 7036189), (349, 2459642), (698, 1229821), (20161, 42578), (21289, 40322)]