8180978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 14224896

約数和(自身を除く): 6043918

約数列:

[1, 2, 13, 17, 26, 34, 83, 166, 221, 223, 442, 446, 1079, 1411, 2158, 2822, 2899, 3791, 5798, 7582, 18343, 18509, 36686, 37018, 49283, 98566, 240617, 314653, 481234, 629306, 4090489, 8180978]

約数ペア:

[(1, 8180978), (2, 4090489), (13, 629306), (17, 481234), (26, 314653), (34, 240617), (83, 98566), (166, 49283), (221, 37018), (223, 36686), (442, 18509), (446, 18343), (1079, 7582), (1411, 5798), (2158, 3791), (2822, 2899)]