2783509430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1647047}}^1$

素因数の和:1647080

約数の個数: 24

約数和(自身を含む): 5425376112

約数和(自身を除く): 2641866682

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1647047, 3294094, 8235235, 16470470, 21411611, 42823222, 107058055, 214116110, 278350943, 556701886, 1391754715, 2783509430]

約数ペア:

[(1, 2783509430), (2, 1391754715), (5, 556701886), (10, 278350943), (13, 214116110), (26, 107058055), (65, 42823222), (130, 21411611), (169, 16470470), (338, 8235235), (845, 3294094), (1690, 1647047)]