42478631

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 51746688

約数和(自身を除く): 9268057

約数列:

[1, 13, 17, 23, 61, 137, 221, 299, 391, 793, 1037, 1403, 1781, 2329, 3151, 5083, 8357, 13481, 18239, 23851, 30277, 40963, 53567, 108641, 142069, 192211, 310063, 696371, 1846897, 2498743, 3267587, 42478631]

約数ペア:

[(1, 42478631), (13, 3267587), (17, 2498743), (23, 1846897), (61, 696371), (137, 310063), (221, 192211), (299, 142069), (391, 108641), (793, 53567), (1037, 40963), (1403, 30277), (1781, 23851), (2329, 18239), (3151, 13481), (5083, 8357)]