258671534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{40129}}^1$

素因数の和:40435

約数の個数: 16

約数和(自身を含む): 424735920

約数和(自身を除く): 166064386

約数列:

[1, 2, 11, 22, 293, 586, 3223, 6446, 40129, 80258, 441419, 882838, 11757797, 23515594, 129335767, 258671534]

約数ペア:

[(1, 258671534), (2, 129335767), (11, 23515594), (22, 11757797), (293, 882838), (586, 441419), (3223, 80258), (6446, 40129)]