388540802830

素因数分解:

$2^1\times 5^1\times {\mathrm{320941}}^1\times {\mathrm{121063}}^1$

素因数の和:442011

約数の個数: 16

約数和(自身を含む): 699381401184

約数和(自身を除く): 310840598354

約数列:

[1, 2, 5, 10, 121063, 242126, 320941, 605315, 641882, 1210630, 1604705, 3209410, 38854080283, 77708160566, 194270401415, 388540802830]

約数ペア:

[(1, 388540802830), (2, 194270401415), (5, 77708160566), (10, 38854080283), (121063, 3209410), (242126, 1604705), (320941, 1210630), (605315, 641882)]