2021475404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1254017}}^1$

素因数の和:1254065

約数の個数: 24

約数和(自身を含む): 3932600448

約数和(自身を除く): 1911125044

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 1254017, 2508034, 5016068, 16302221, 32604442, 38874527, 65208884, 77749054, 155498108, 505368851, 1010737702, 2021475404]

約数ペア:

[(1, 2021475404), (2, 1010737702), (4, 505368851), (13, 155498108), (26, 77749054), (31, 65208884), (52, 38874527), (62, 32604442), (124, 16302221), (403, 5016068), (806, 2508034), (1612, 1254017)]