487993874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{20771}}^1$

素因数の和:21481

約数の個数: 16

約数和(自身を含む): 776208096

約数和(自身を除く): 288214222

約数列:

[1, 2, 17, 34, 691, 1382, 11747, 20771, 23494, 41542, 353107, 706214, 14352761, 28705522, 243996937, 487993874]

約数ペア:

[(1, 487993874), (2, 243996937), (17, 28705522), (34, 14352761), (691, 706214), (1382, 353107), (11747, 41542), (20771, 23494)]