31263310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1423}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 61004160

約数和(自身を除く): 29740850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1423, 1690, 2197, 2846, 4394, 7115, 10985, 14230, 18499, 21970, 36998, 92495, 184990, 240487, 480974, 1202435, 2404870, 3126331, 6252662, 15631655, 31263310]

約数ペア:

[(1, 31263310), (2, 15631655), (5, 6252662), (10, 3126331), (13, 2404870), (26, 1202435), (65, 480974), (130, 240487), (169, 184990), (338, 92495), (845, 36998), (1423, 21970), (1690, 18499), (2197, 14230), (2846, 10985), (4394, 7115)]