31040914

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1987}}^1$

素因数の和:2169

約数の個数: 16

約数和(自身を含む): 47664288

約数和(自身を除く): 16623374

約数列:

[1, 2, 73, 107, 146, 214, 1987, 3974, 7811, 15622, 145051, 212609, 290102, 425218, 15520457, 31040914]

約数ペア:

[(1, 31040914), (2, 15520457), (73, 425218), (107, 290102), (146, 212609), (214, 145051), (1987, 15622), (3974, 7811)]