2012590072

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{494251}}^1$

素因数の和:494766

約数の個数: 16

約数和(自身を含む): 3781027800

約数和(自身を除く): 1768437728

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 494251, 988502, 1977004, 3954008, 251573759, 503147518, 1006295036, 2012590072]

約数ペア:

[(1, 2012590072), (2, 1006295036), (4, 503147518), (8, 251573759), (509, 3954008), (1018, 1977004), (2036, 988502), (4072, 494251)]