63428690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1229}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 123364080

約数和(自身を除く): 59935390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1229, 1985, 2458, 3970, 5161, 6145, 10322, 12290, 15977, 25805, 31954, 51610, 79885, 159770, 487913, 975826, 2439565, 4879130, 6342869, 12685738, 31714345, 63428690]

約数ペア:

[(1, 63428690), (2, 31714345), (5, 12685738), (10, 6342869), (13, 4879130), (26, 2439565), (65, 975826), (130, 487913), (397, 159770), (794, 79885), (1229, 51610), (1985, 31954), (2458, 25805), (3970, 15977), (5161, 12290), (6145, 10322)]