240021348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2857397}}^1$

素因数の和:2857411

約数の個数: 24

約数和(自身を含む): 640057152

約数和(自身を除く): 400035804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2857397, 5714794, 8572191, 11429588, 17144382, 20001779, 34288764, 40003558, 60005337, 80007116, 120010674, 240021348]

約数ペア:

[(1, 240021348), (2, 120010674), (3, 80007116), (4, 60005337), (6, 40003558), (7, 34288764), (12, 20001779), (14, 17144382), (21, 11429588), (28, 8572191), (42, 5714794), (84, 2857397)]