39970898

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:854

約数の個数: 24

約数和(自身を含む): 66234000

約数和(自身を除く): 26263102

約数列:

[1, 2, 11, 22, 121, 242, 331, 499, 662, 998, 3641, 5489, 7282, 10978, 40051, 60379, 80102, 120758, 165169, 330338, 1816859, 3633718, 19985449, 39970898]

約数ペア:

[(1, 39970898), (2, 19985449), (11, 3633718), (22, 1816859), (121, 330338), (242, 165169), (331, 120758), (499, 80102), (662, 60379), (998, 40051), (3641, 10978), (5489, 7282)]