12359390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39869}}^1$

素因数の和:39907

約数の個数: 16

約数和(自身を含む): 22965120

約数和(自身を除く): 10605730

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 39869, 79738, 199345, 398690, 1235939, 2471878, 6179695, 12359390]

約数ペア:

[(1, 12359390), (2, 6179695), (5, 2471878), (10, 1235939), (31, 398690), (62, 199345), (155, 79738), (310, 39869)]