1640546974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{161059}}^1$

素因数の和:161535

約数の個数: 16

約数和(自身を含む): 2690346240

約数和(自身を除く): 1049799266

約数列:

[1, 2, 11, 22, 463, 926, 5093, 10186, 161059, 322118, 1771649, 3543298, 74570317, 149140634, 820273487, 1640546974]

約数ペア:

[(1, 1640546974), (2, 820273487), (11, 149140634), (22, 74570317), (463, 3543298), (926, 1771649), (5093, 322118), (10186, 161059)]