639416342

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{4229}}^1\times {\mathrm{4447}}^1$

素因数の和:8695

約数の個数: 16

約数和(自身を含む): 1016012160

約数和(自身を除く): 376595818

約数列:

[1, 2, 17, 34, 4229, 4447, 8458, 8894, 71893, 75599, 143786, 151198, 18806363, 37612726, 319708171, 639416342]

約数ペア:

[(1, 639416342), (2, 319708171), (17, 37612726), (34, 18806363), (4229, 151198), (4447, 143786), (8458, 75599), (8894, 71893)]