885019396

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{5113}}^1$

素因数の和:5623

約数の個数: 24

約数和(自身を含む): 1567236440

約数和(自身を除く): 682217044

約数列:

[1, 2, 4, 109, 218, 397, 436, 794, 1588, 5113, 10226, 20452, 43273, 86546, 173092, 557317, 1114634, 2029861, 2229268, 4059722, 8119444, 221254849, 442509698, 885019396]

約数ペア:

[(1, 885019396), (2, 442509698), (4, 221254849), (109, 8119444), (218, 4059722), (397, 2229268), (436, 2029861), (794, 1114634), (1588, 557317), (5113, 173092), (10226, 86546), (20452, 43273)]