40438518

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{743}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 83137536

約数和(自身を除く): 42699018

約数列:

[1, 2, 3, 6, 47, 94, 141, 193, 282, 386, 579, 743, 1158, 1486, 2229, 4458, 9071, 18142, 27213, 34921, 54426, 69842, 104763, 143399, 209526, 286798, 430197, 860394, 6739753, 13479506, 20219259, 40438518]

約数ペア:

[(1, 40438518), (2, 20219259), (3, 13479506), (6, 6739753), (47, 860394), (94, 430197), (141, 286798), (193, 209526), (282, 143399), (386, 104763), (579, 69842), (743, 54426), (1158, 34921), (1486, 27213), (2229, 18142), (4458, 9071)]