345041804

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{20681}}^1$

素因数の和:20825

約数の個数: 24

約数和(自身を含む): 624265488

約数和(自身を除く): 279223684

約数列:

[1, 2, 4, 43, 86, 97, 172, 194, 388, 4171, 8342, 16684, 20681, 41362, 82724, 889283, 1778566, 2006057, 3557132, 4012114, 8024228, 86260451, 172520902, 345041804]

約数ペア:

[(1, 345041804), (2, 172520902), (4, 86260451), (43, 8024228), (86, 4012114), (97, 3557132), (172, 2006057), (194, 1778566), (388, 889283), (4171, 82724), (8342, 41362), (16684, 20681)]