40008906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1021}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 99485568

約数和(自身を除く): 59476662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 311, 622, 933, 1021, 1866, 2042, 2177, 2799, 3063, 4354, 5598, 6126, 6531, 7147, 9189, 13062, 14294, 18378, 19593, 21441, 39186, 42882, 64323, 128646, 317531, 635062, 952593, 1905186, 2222717, 2857779, 4445434, 5715558, 6668151, 13336302, 20004453, 40008906]

約数ペア:

[(1, 40008906), (2, 20004453), (3, 13336302), (6, 6668151), (7, 5715558), (9, 4445434), (14, 2857779), (18, 2222717), (21, 1905186), (42, 952593), (63, 635062), (126, 317531), (311, 128646), (622, 64323), (933, 42882), (1021, 39186), (1866, 21441), (2042, 19593), (2177, 18378), (2799, 14294), (3063, 13062), (4354, 9189), (5598, 7147), (6126, 6531)]