131570692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{7687}}^1$

素因数の和:8091

約数の個数: 24

約数和(自身を含む): 251858880

約数和(自身を除く): 120288188

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1556, 4279, 7687, 8558, 15374, 17116, 30748, 84557, 169114, 338228, 2990243, 5980486, 11960972, 32892673, 65785346, 131570692]

約数ペア:

[(1, 131570692), (2, 65785346), (4, 32892673), (11, 11960972), (22, 5980486), (44, 2990243), (389, 338228), (778, 169114), (1556, 84557), (4279, 30748), (7687, 17116), (8558, 15374)]