445873406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{129089}}^1$

素因数の和:129259

約数の個数: 16

約数和(自身を含む): 734263920

約数和(自身を除く): 288390514

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 129089, 258178, 1419979, 2839958, 20266973, 40533946, 222936703, 445873406]

約数ペア:

[(1, 445873406), (2, 222936703), (11, 40533946), (22, 20266973), (157, 2839958), (314, 1419979), (1727, 258178), (3454, 129089)]