40539156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20983}}^1$

素因数の和:21020

約数の個数: 48

約数和(自身を含む): 112809984

約数和(自身を除く): 72270828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 20983, 41966, 62949, 83932, 125898, 146881, 251796, 293762, 440643, 482609, 587524, 881286, 965218, 1447827, 1762572, 1930436, 2895654, 3378263, 5791308, 6756526, 10134789, 13513052, 20269578, 40539156]

約数ペア:

[(1, 40539156), (2, 20269578), (3, 13513052), (4, 10134789), (6, 6756526), (7, 5791308), (12, 3378263), (14, 2895654), (21, 1930436), (23, 1762572), (28, 1447827), (42, 965218), (46, 881286), (69, 587524), (84, 482609), (92, 440643), (138, 293762), (161, 251796), (276, 146881), (322, 125898), (483, 83932), (644, 62949), (966, 41966), (1932, 20983)]