856543018

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{24547}}^1$

素因数の和:24861

約数の個数: 16

約数和(自身を含む): 1307917440

約数和(自身を除く): 451374422

約数列:

[1, 2, 73, 146, 239, 478, 17447, 24547, 34894, 49094, 1791931, 3583862, 5866733, 11733466, 428271509, 856543018]

約数ペア:

[(1, 856543018), (2, 428271509), (73, 11733466), (146, 5866733), (239, 3583862), (478, 1791931), (17447, 49094), (24547, 34894)]