31907504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{117307}}^1$

素因数の和:117332

約数の個数: 20

約数和(自身を含む): 65457864

約数和(自身を除く): 33550360

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 117307, 234614, 469228, 938456, 1876912, 1994219, 3988438, 7976876, 15953752, 31907504]

約数ペア:

[(1, 31907504), (2, 15953752), (4, 7976876), (8, 3988438), (16, 1994219), (17, 1876912), (34, 938456), (68, 469228), (136, 234614), (272, 117307)]