2021366878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{248753}}^1$

素因数の和:249011

約数の個数: 16

約数和(自身を含む): 3223851840

約数和(自身を除く): 1202484962

約数列:

[1, 2, 17, 34, 239, 478, 4063, 8126, 248753, 497506, 4228801, 8457602, 59451967, 118903934, 1010683439, 2021366878]

約数ペア:

[(1, 2021366878), (2, 1010683439), (17, 118903934), (34, 59451967), (239, 8457602), (478, 4228801), (4063, 497506), (8126, 248753)]