642218098

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{123551}}^1$

素因数の和:123689

約数の個数: 16

約数和(自身を含む): 1014114816

約数和(自身を除く): 371896718

約数列:

[1, 2, 23, 46, 113, 226, 2599, 5198, 123551, 247102, 2841673, 5683346, 13961263, 27922526, 321109049, 642218098]

約数ペア:

[(1, 642218098), (2, 321109049), (23, 27922526), (46, 13961263), (113, 5683346), (226, 2841673), (2599, 247102), (5198, 123551)]