39901437578

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{397591}}^1$

素因数の和:397770

約数の個数: 24

約数和(自身を含む): 63622671840

約数和(自身を除く): 23721234262

約数列:

[1, 2, 19, 38, 139, 278, 361, 722, 2641, 5282, 50179, 100358, 397591, 795182, 7554229, 15108458, 55265149, 110530298, 143530351, 287060702, 1050037831, 2100075662, 19950718789, 39901437578]

約数ペア:

[(1, 39901437578), (2, 19950718789), (19, 2100075662), (38, 1050037831), (139, 287060702), (278, 143530351), (361, 110530298), (722, 55265149), (2641, 15108458), (5282, 7554229), (50179, 795182), (100358, 397591)]