31902146

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 51425280

約数和(自身を除く): 19523134

約数列:

[1, 2, 29, 58, 61, 71, 122, 127, 142, 254, 1769, 2059, 3538, 3683, 4118, 4331, 7366, 7747, 8662, 9017, 15494, 18034, 125599, 224663, 251198, 261493, 449326, 522986, 550037, 1100074, 15951073, 31902146]

約数ペア:

[(1, 31902146), (2, 15951073), (29, 1100074), (58, 550037), (61, 522986), (71, 449326), (122, 261493), (127, 251198), (142, 224663), (254, 125599), (1769, 18034), (2059, 15494), (3538, 9017), (3683, 8662), (4118, 7747), (4331, 7366)]