8761372

素因数分解:

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

素因数の和:1389

約数の個数: 18

約数和(自身を含む): 15727544

約数和(自身を除く): 6966172

約数列:

[1, 2, 4, 41, 82, 164, 1303, 1681, 2606, 3362, 5212, 6724, 53423, 106846, 213692, 2190343, 4380686, 8761372]

約数ペア:

[(1, 8761372), (2, 4380686), (4, 2190343), (41, 213692), (82, 106846), (164, 53423), (1303, 6724), (1681, 5212), (2606, 3362)]