40518216

素因数分解:

$2^3\times 3^2\times {\mathrm{562753}}^1$

素因数の和:562765

約数の個数: 24

約数和(自身を含む): 109737030

約数和(自身を除く): 69218814

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 562753, 1125506, 1688259, 2251012, 3376518, 4502024, 5064777, 6753036, 10129554, 13506072, 20259108, 40518216]

約数ペア:

[(1, 40518216), (2, 20259108), (3, 13506072), (4, 10129554), (6, 6753036), (8, 5064777), (9, 4502024), (12, 3376518), (18, 2251012), (24, 1688259), (36, 1125506), (72, 562753)]