39958288

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{86117}}^1$

素因数の和:86154

約数の個数: 20

約数和(自身を含む): 80089740

約数和(自身を除く): 40131452

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 86117, 172234, 344468, 688936, 1377872, 2497393, 4994786, 9989572, 19979144, 39958288]

約数ペア:

[(1, 39958288), (2, 19979144), (4, 9989572), (8, 4994786), (16, 2497393), (29, 1377872), (58, 688936), (116, 344468), (232, 172234), (464, 86117)]