31504468

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{27253}}^1$

素因数の和:27291

約数の個数: 18

約数和(自身を含む): 58568846

約数和(自身を除く): 27064378

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 27253, 54506, 109012, 463301, 926602, 1853204, 7876117, 15752234, 31504468]

約数ペア:

[(1, 31504468), (2, 15752234), (4, 7876117), (17, 1853204), (34, 926602), (68, 463301), (289, 109012), (578, 54506), (1156, 27253)]