42112590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107981}}^1$

素因数の和:108004

約数の個数: 32

約数和(自身を含む): 108845856

約数和(自身を除く): 66733266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 107981, 215962, 323943, 539905, 647886, 1079810, 1403753, 1619715, 2807506, 3239430, 4211259, 7018765, 8422518, 14037530, 21056295, 42112590]

約数ペア:

[(1, 42112590), (2, 21056295), (3, 14037530), (5, 8422518), (6, 7018765), (10, 4211259), (13, 3239430), (15, 2807506), (26, 1619715), (30, 1403753), (39, 1079810), (65, 647886), (78, 539905), (130, 323943), (195, 215962), (390, 107981)]