40728186

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{7229}}^1$

素因数の和:7550

約数の個数: 24

約数和(自身を含む): 88538580

約数和(自身を除く): 47810394

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 5634, 7229, 14458, 21687, 43374, 65061, 130122, 2262677, 4525354, 6788031, 13576062, 20364093, 40728186]

約数ペア:

[(1, 40728186), (2, 20364093), (3, 13576062), (6, 6788031), (9, 4525354), (18, 2262677), (313, 130122), (626, 65061), (939, 43374), (1878, 21687), (2817, 14458), (5634, 7229)]