1990564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 3748248

約数和(自身を除く): 1757684

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 401, 802, 1241, 1604, 2482, 4964, 6817, 13634, 27268, 29273, 58546, 117092, 497641, 995282, 1990564]

約数ペア:

[(1, 1990564), (2, 995282), (4, 497641), (17, 117092), (34, 58546), (68, 29273), (73, 27268), (146, 13634), (292, 6817), (401, 4964), (802, 2482), (1241, 1604)]