859297378

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{81173}}^1$

素因数の和:81321

約数の個数: 16

約数和(自身を含む): 1324759680

約数和(自身を除く): 465462302

約数列:

[1, 2, 67, 79, 134, 158, 5293, 10586, 81173, 162346, 5438591, 6412667, 10877182, 12825334, 429648689, 859297378]

約数ペア:

[(1, 859297378), (2, 429648689), (67, 12825334), (79, 10877182), (134, 6412667), (158, 5438591), (5293, 162346), (10586, 81173)]