48921808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12379}}^1$

素因数の和:12419

約数の個数: 40

約数和(自身を含む): 107458400

約数和(自身を除く): 58536592

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 12379, 24758, 49516, 99032, 160927, 198064, 235201, 321854, 470402, 643708, 940804, 1287416, 1881608, 2574832, 3057613, 3763216, 6115226, 12230452, 24460904, 48921808]

約数ペア:

[(1, 48921808), (2, 24460904), (4, 12230452), (8, 6115226), (13, 3763216), (16, 3057613), (19, 2574832), (26, 1881608), (38, 1287416), (52, 940804), (76, 643708), (104, 470402), (152, 321854), (208, 235201), (247, 198064), (304, 160927), (494, 99032), (988, 49516), (1976, 24758), (3952, 12379)]