3427090

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{881}}^1$

素因数の和:1277

約数の個数: 16

約数和(自身を含む): 6191640

約数和(自身を除く): 2764550

約数列:

[1, 2, 5, 10, 389, 778, 881, 1762, 1945, 3890, 4405, 8810, 342709, 685418, 1713545, 3427090]

約数ペア:

[(1, 3427090), (2, 1713545), (5, 685418), (10, 342709), (389, 8810), (778, 4405), (881, 3890), (1762, 1945)]