40404564

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{3109}}^1$

素因数の和:3157

約数の個数: 54

約数和(自身を含む): 107826810

約数和(自身を除く): 67422246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2166, 3109, 3249, 4332, 6218, 6498, 9327, 12436, 12996, 18654, 27981, 37308, 55962, 59071, 111924, 118142, 177213, 236284, 354426, 531639, 708852, 1063278, 1122349, 2126556, 2244698, 3367047, 4489396, 6734094, 10101141, 13468188, 20202282, 40404564]

約数ペア:

[(1, 40404564), (2, 20202282), (3, 13468188), (4, 10101141), (6, 6734094), (9, 4489396), (12, 3367047), (18, 2244698), (19, 2126556), (36, 1122349), (38, 1063278), (57, 708852), (76, 531639), (114, 354426), (171, 236284), (228, 177213), (342, 118142), (361, 111924), (684, 59071), (722, 55962), (1083, 37308), (1444, 27981), (2166, 18654), (3109, 12996), (3249, 12436), (4332, 9327), (6218, 6498)]