2491112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1409}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 5329800

約数和(自身を除く): 2838688

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1409, 1768, 2818, 5636, 11272, 18317, 23953, 36634, 47906, 73268, 95812, 146536, 191624, 311389, 622778, 1245556, 2491112]

約数ペア:

[(1, 2491112), (2, 1245556), (4, 622778), (8, 311389), (13, 191624), (17, 146536), (26, 95812), (34, 73268), (52, 47906), (68, 36634), (104, 23953), (136, 18317), (221, 11272), (442, 5636), (884, 2818), (1409, 1768)]