39395512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19937}}^1$

素因数の和:19975

約数の個数: 32

約数和(自身を含む): 83739600

約数和(自身を除く): 44344088

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 19937, 39874, 79748, 159496, 259181, 378803, 518362, 757606, 1036724, 1515212, 2073448, 3030424, 4924439, 9848878, 19697756, 39395512]

約数ペア:

[(1, 39395512), (2, 19697756), (4, 9848878), (8, 4924439), (13, 3030424), (19, 2073448), (26, 1515212), (38, 1036724), (52, 757606), (76, 518362), (104, 378803), (152, 259181), (247, 159496), (494, 79748), (988, 39874), (1976, 19937)]