40896037

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 56179200

約数和(自身を除く): 15283163

約数列:

[1, 7, 13, 19, 31, 49, 91, 109, 133, 217, 247, 403, 589, 637, 763, 931, 1417, 1519, 1729, 2071, 2821, 3379, 4123, 5341, 7657, 9919, 12103, 14497, 19747, 23653, 26923, 28861, 43927, 53599, 64201, 69433, 101479, 165571, 188461, 307489, 375193, 449407, 834613, 1319227, 2152423, 3145849, 5842291, 40896037]

約数ペア:

[(1, 40896037), (7, 5842291), (13, 3145849), (19, 2152423), (31, 1319227), (49, 834613), (91, 449407), (109, 375193), (133, 307489), (217, 188461), (247, 165571), (403, 101479), (589, 69433), (637, 64201), (763, 53599), (931, 43927), (1417, 28861), (1519, 26923), (1729, 23653), (2071, 19747), (2821, 14497), (3379, 12103), (4123, 9919), (5341, 7657)]