290498974

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{68611}}^1$

素因数の和:68715

約数の個数: 16

約数和(自身を含む): 456955920

約数和(自身を除く): 166456946

約数列:

[1, 2, 29, 58, 73, 146, 2117, 4234, 68611, 137222, 1989719, 3979438, 5008603, 10017206, 145249487, 290498974]

約数ペア:

[(1, 290498974), (2, 145249487), (29, 10017206), (58, 5008603), (73, 3979438), (146, 1989719), (2117, 137222), (4234, 68611)]