31616754

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{405343}}^1$

素因数の和:405361

約数の個数: 16

約数和(自身を含む): 68097792

約数和(自身を除く): 36481038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 405343, 810686, 1216029, 2432058, 5269459, 10538918, 15808377, 31616754]

約数ペア:

[(1, 31616754), (2, 15808377), (3, 10538918), (6, 5269459), (13, 2432058), (26, 1216029), (39, 810686), (78, 405343)]