40149214

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1861}}^1$

素因数の和:1960

約数の個数: 32

約数和(自身を含む): 72930816

約数和(自身を除く): 32781602

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 161, 322, 469, 938, 1541, 1861, 3082, 3722, 10787, 13027, 21574, 26054, 42803, 85606, 124687, 249374, 299621, 599242, 872809, 1745618, 2867801, 5735602, 20074607, 40149214]

約数ペア:

[(1, 40149214), (2, 20074607), (7, 5735602), (14, 2867801), (23, 1745618), (46, 872809), (67, 599242), (134, 299621), (161, 249374), (322, 124687), (469, 85606), (938, 42803), (1541, 26054), (1861, 21574), (3082, 13027), (3722, 10787)]