40142264

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 78991200

約数和(自身を除く): 38848936

約数列:

[1, 2, 4, 8, 29, 58, 71, 116, 142, 232, 284, 568, 2059, 2437, 4118, 4874, 8236, 9748, 16472, 19496, 70673, 141346, 173027, 282692, 346054, 565384, 692108, 1384216, 5017783, 10035566, 20071132, 40142264]

約数ペア:

[(1, 40142264), (2, 20071132), (4, 10035566), (8, 5017783), (29, 1384216), (58, 692108), (71, 565384), (116, 346054), (142, 282692), (232, 173027), (284, 141346), (568, 70673), (2059, 19496), (2437, 16472), (4118, 9748), (4874, 8236)]