42688904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{313889}}^1$

素因数の和:313912

約数の個数: 16

約数和(自身を含む): 84750300

約数和(自身を除く): 42061396

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 313889, 627778, 1255556, 2511112, 5336113, 10672226, 21344452, 42688904]

約数ペア:

[(1, 42688904), (2, 21344452), (4, 10672226), (8, 5336113), (17, 2511112), (34, 1255556), (68, 627778), (136, 313889)]