49140404

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{42509}}^1$

素因数の和:42547

約数の個数: 18

約数和(自身を含む): 91353990

約数和(自身を除く): 42213586

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 42509, 85018, 170036, 722653, 1445306, 2890612, 12285101, 24570202, 49140404]

約数ペア:

[(1, 49140404), (2, 24570202), (4, 12285101), (17, 2890612), (34, 1445306), (68, 722653), (289, 170036), (578, 85018), (1156, 42509)]