398701138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{442019}}^1$

素因数の和:442073

約数の個数: 16

約数和(自身を含む): 668334240

約数和(自身を除く): 269633102

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 442019, 884038, 4862209, 9724418, 18122779, 36245558, 199350569, 398701138]

約数ペア:

[(1, 398701138), (2, 199350569), (11, 36245558), (22, 18122779), (41, 9724418), (82, 4862209), (451, 884038), (902, 442019)]