1388734782

素因数分解:

$2^1\times 3^1\times {\mathrm{1871}}^1\times {\mathrm{123707}}^1$

素因数の和:125583

約数の個数: 16

約数和(自身を含む): 2778976512

約数和(自身を除く): 1390241730

約数列:

[1, 2, 3, 6, 1871, 3742, 5613, 11226, 123707, 247414, 371121, 742242, 231455797, 462911594, 694367391, 1388734782]

約数ペア:

[(1, 1388734782), (2, 694367391), (3, 462911594), (6, 231455797), (1871, 742242), (3742, 371121), (5613, 247414), (11226, 123707)]