1396003726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{646897}}^1$

素因数の和:646995

約数の個数: 16

約数和(自身を含む): 2282256144

約数和(自身を除く): 886252418

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 646897, 1293794, 8409661, 16819322, 53692451, 107384902, 698001863, 1396003726]

約数ペア:

[(1, 1396003726), (2, 698001863), (13, 107384902), (26, 53692451), (83, 16819322), (166, 8409661), (1079, 1293794), (2158, 646897)]