2991688

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 6572160

約数和(自身を除く): 3580472

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 1303, 2296, 2606, 5212, 9121, 10424, 18242, 36484, 53423, 72968, 106846, 213692, 373961, 427384, 747922, 1495844, 2991688]

約数ペア:

[(1, 2991688), (2, 1495844), (4, 747922), (7, 427384), (8, 373961), (14, 213692), (28, 106846), (41, 72968), (56, 53423), (82, 36484), (164, 18242), (287, 10424), (328, 9121), (574, 5212), (1148, 2606), (1303, 2296)]