40886170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1861}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 79768080

約数和(自身を除く): 38881910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1861, 2197, 3722, 4394, 9305, 10985, 18610, 21970, 24193, 48386, 120965, 241930, 314509, 629018, 1572545, 3145090, 4088617, 8177234, 20443085, 40886170]

約数ペア:

[(1, 40886170), (2, 20443085), (5, 8177234), (10, 4088617), (13, 3145090), (26, 1572545), (65, 629018), (130, 314509), (169, 241930), (338, 120965), (845, 48386), (1690, 24193), (1861, 21970), (2197, 18610), (3722, 10985), (4394, 9305)]