815386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2877

約数の個数: 16

約数和(自身を含む): 1437408

約数和(自身を除く): 622022

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 2851, 5702, 31361, 37063, 62722, 74126, 407693, 815386]

約数ペア:

[(1, 815386), (2, 407693), (11, 74126), (13, 62722), (22, 37063), (26, 31361), (143, 5702), (286, 2851)]