39565448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20023}}^1$

素因数の和:20061

約数の個数: 32

約数和(自身を含む): 84100800

約数和(自身を除く): 44535352

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 20023, 40046, 80092, 160184, 260299, 380437, 520598, 760874, 1041196, 1521748, 2082392, 3043496, 4945681, 9891362, 19782724, 39565448]

約数ペア:

[(1, 39565448), (2, 19782724), (4, 9891362), (8, 4945681), (13, 3043496), (19, 2082392), (26, 1521748), (38, 1041196), (52, 760874), (76, 520598), (104, 380437), (152, 260299), (247, 160184), (494, 80092), (988, 40046), (1976, 20023)]