331380530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2549081}}^1$

素因数の和:2549101

約数の個数: 16

約数和(自身を含む): 642368664

約数和(自身を除く): 310988134

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2549081, 5098162, 12745405, 25490810, 33138053, 66276106, 165690265, 331380530]

約数ペア:

[(1, 331380530), (2, 165690265), (5, 66276106), (10, 33138053), (13, 25490810), (26, 12745405), (65, 5098162), (130, 2549081)]