858665974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4153}}^1\times {\mathrm{5441}}^1$

素因数の和:9615

約数の個数: 16

約数和(自身を含む): 1356364080

約数和(自身を除く): 497698106

約数列:

[1, 2, 19, 38, 4153, 5441, 8306, 10882, 78907, 103379, 157814, 206758, 22596473, 45192946, 429332987, 858665974]

約数ペア:

[(1, 858665974), (2, 429332987), (19, 45192946), (38, 22596473), (4153, 206758), (5441, 157814), (8306, 103379), (10882, 78907)]