31379946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{402307}}^1$

素因数の和:402325

約数の個数: 16

約数和(自身を含む): 67587744

約数和(自身を除く): 36207798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 402307, 804614, 1206921, 2413842, 5229991, 10459982, 15689973, 31379946]

約数ペア:

[(1, 31379946), (2, 15689973), (3, 10459982), (6, 5229991), (13, 2413842), (26, 1206921), (39, 804614), (78, 402307)]