389664226

素因数分解:

$2^1\times 7^1\times {\mathrm{1433}}^1\times {\mathrm{19423}}^1$

素因数の和:20865

約数の個数: 16

約数和(自身を含む): 668496384

約数和(自身を除く): 278832158

約数列:

[1, 2, 7, 14, 1433, 2866, 10031, 19423, 20062, 38846, 135961, 271922, 27833159, 55666318, 194832113, 389664226]

約数ペア:

[(1, 389664226), (2, 194832113), (7, 55666318), (14, 27833159), (1433, 271922), (2866, 135961), (10031, 38846), (19423, 20062)]