1245556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1409}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 2487240

約数和(自身を除く): 1241684

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 1409, 2818, 5636, 18317, 23953, 36634, 47906, 73268, 95812, 311389, 622778, 1245556]

約数ペア:

[(1, 1245556), (2, 622778), (4, 311389), (13, 95812), (17, 73268), (26, 47906), (34, 36634), (52, 23953), (68, 18317), (221, 5636), (442, 2818), (884, 1409)]