122904368

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{21397}}^1$

素因数の和:21764

約数の個数: 20

約数和(自身を含む): 238801680

約数和(自身を除く): 115897312

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 5744, 21397, 42794, 85588, 171176, 342352, 7681523, 15363046, 30726092, 61452184, 122904368]

約数ペア:

[(1, 122904368), (2, 61452184), (4, 30726092), (8, 15363046), (16, 7681523), (359, 342352), (718, 171176), (1436, 85588), (2872, 42794), (5744, 21397)]