420909886

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{168769}}^1$

素因数の和:168843

約数の個数: 16

約数和(自身を含む): 668329200

約数和(自身を除く): 247419314

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 168769, 337538, 4894301, 7257067, 9788602, 14514134, 210454943, 420909886]

約数ペア:

[(1, 420909886), (2, 210454943), (29, 14514134), (43, 9788602), (58, 7257067), (86, 4894301), (1247, 337538), (2494, 168769)]