40271896

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31267}}^1$

素因数の和:31303

約数の個数: 32

約数和(自身を含む): 90051840

約数和(自身を除く): 49779944

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 31267, 62534, 125068, 218869, 250136, 437738, 719141, 875476, 1438282, 1750952, 2876564, 5033987, 5753128, 10067974, 20135948, 40271896]

約数ペア:

[(1, 40271896), (2, 20135948), (4, 10067974), (7, 5753128), (8, 5033987), (14, 2876564), (23, 1750952), (28, 1438282), (46, 875476), (56, 719141), (92, 437738), (161, 250136), (184, 218869), (322, 125068), (644, 62534), (1288, 31267)]