1990457842

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{2347}}^1\times {\mathrm{6329}}^1$

素因数の和:8745

約数の個数: 16

約数和(自身を含む): 3032019360

約数和(自身を除く): 1041561518

約数列:

[1, 2, 67, 134, 2347, 4694, 6329, 12658, 157249, 314498, 424043, 848086, 14854163, 29708326, 995228921, 1990457842]

約数ペア:

[(1, 1990457842), (2, 995228921), (67, 29708326), (134, 14854163), (2347, 848086), (4694, 424043), (6329, 314498), (12658, 157249)]