681036404

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1303}}^1\times {\mathrm{3187}}^1$

素因数の和:4535

約数の個数: 24

約数和(自身を含む): 1222202688

約数和(自身を除く): 541166284

約数列:

[1, 2, 4, 41, 82, 164, 1303, 2606, 3187, 5212, 6374, 12748, 53423, 106846, 130667, 213692, 261334, 522668, 4152661, 8305322, 16610644, 170259101, 340518202, 681036404]

約数ペア:

[(1, 681036404), (2, 340518202), (4, 170259101), (41, 16610644), (82, 8305322), (164, 4152661), (1303, 522668), (2606, 261334), (3187, 213692), (5212, 130667), (6374, 106846), (12748, 53423)]