138876190

素因数分解:

$2^1\times 5^1\times {\mathrm{3571}}^1\times {\mathrm{3889}}^1$

素因数の和:7467

約数の個数: 16

約数和(自身を含む): 250111440

約数和(自身を除く): 111235250

約数列:

[1, 2, 5, 10, 3571, 3889, 7142, 7778, 17855, 19445, 35710, 38890, 13887619, 27775238, 69438095, 138876190]

約数ペア:

[(1, 138876190), (2, 69438095), (5, 27775238), (10, 13887619), (3571, 38890), (3889, 35710), (7142, 19445), (7778, 17855)]