40396257

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 67436928

約数和(自身を除く): 27040671

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 113, 157, 207, 253, 339, 471, 759, 1017, 1243, 1413, 1727, 2277, 2599, 3611, 3729, 5181, 7797, 10833, 11187, 15543, 17741, 23391, 28589, 32499, 39721, 53223, 85767, 119163, 159669, 195151, 257301, 357489, 408043, 585453, 1224129, 1756359, 3672387, 4488473, 13465419, 40396257]

約数ペア:

[(1, 40396257), (3, 13465419), (9, 4488473), (11, 3672387), (23, 1756359), (33, 1224129), (69, 585453), (99, 408043), (113, 357489), (157, 257301), (207, 195151), (253, 159669), (339, 119163), (471, 85767), (759, 53223), (1017, 39721), (1243, 32499), (1413, 28589), (1727, 23391), (2277, 17741), (2599, 15543), (3611, 11187), (3729, 10833), (5181, 7797)]