12641981002

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3778237}}^1$

素因数の和:3778485

約数の個数: 16

約数和(自身を含む): 21762650880

約数和(自身を除く): 9120669878

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 3778237, 7556474, 26447659, 52895318, 902998643, 1805997286, 6320990501, 12641981002]

約数ペア:

[(1, 12641981002), (2, 6320990501), (7, 1805997286), (14, 902998643), (239, 52895318), (478, 26447659), (1673, 7556474), (3346, 3778237)]