2345620678

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1\times {\mathrm{20921}}^1$

素因数の和:21903

約数の個数: 16

約数和(自身を含む): 3580172640

約数和(自身を除く): 1234551962

約数列:

[1, 2, 61, 122, 919, 1838, 20921, 41842, 56059, 112118, 1276181, 2552362, 19226399, 38452798, 1172810339, 2345620678]

約数ペア:

[(1, 2345620678), (2, 1172810339), (61, 38452798), (122, 19226399), (919, 2552362), (1838, 1276181), (20921, 112118), (41842, 56059)]