577131490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4439473}}^1$

素因数の和:4439493

約数の個数: 16

約数和(自身を含む): 1118747448

約数和(自身を除く): 541615958

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4439473, 8878946, 22197365, 44394730, 57713149, 115426298, 288565745, 577131490]

約数ペア:

[(1, 577131490), (2, 288565745), (5, 115426298), (10, 57713149), (13, 44394730), (26, 22197365), (65, 8878946), (130, 4439473)]