39930410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1697}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 77877072

約数和(自身を除く): 37946662

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1697, 1810, 2353, 3394, 4706, 8485, 11765, 16970, 22061, 23530, 44122, 110305, 220610, 307157, 614314, 1535785, 3071570, 3993041, 7986082, 19965205, 39930410]

約数ペア:

[(1, 39930410), (2, 19965205), (5, 7986082), (10, 3993041), (13, 3071570), (26, 1535785), (65, 614314), (130, 307157), (181, 220610), (362, 110305), (905, 44122), (1697, 23530), (1810, 22061), (2353, 16970), (3394, 11765), (4706, 8485)]