39895316

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 71178240

約数和(自身を除く): 31282924

約数列:

[1, 2, 4, 79, 158, 191, 316, 382, 661, 764, 1322, 2644, 15089, 30178, 52219, 60356, 104438, 126251, 208876, 252502, 505004, 9973829, 19947658, 39895316]

約数ペア:

[(1, 39895316), (2, 19947658), (4, 9973829), (79, 505004), (158, 252502), (191, 208876), (316, 126251), (382, 104438), (661, 60356), (764, 52219), (1322, 30178), (2644, 15089)]