1624556

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 2963520

約数和(自身を除く): 1338964

約数列:

[1, 2, 4, 53, 79, 97, 106, 158, 194, 212, 316, 388, 4187, 5141, 7663, 8374, 10282, 15326, 16748, 20564, 30652, 406139, 812278, 1624556]

約数ペア:

[(1, 1624556), (2, 812278), (4, 406139), (53, 30652), (79, 20564), (97, 16748), (106, 15326), (158, 10282), (194, 8374), (212, 7663), (316, 5141), (388, 4187)]