131451098

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{3919}}^1$

素因数の和:4493

約数の個数: 16

約数和(自身を含む): 203965440

約数和(自身を除く): 72514342

約数列:

[1, 2, 31, 62, 541, 1082, 3919, 7838, 16771, 33542, 121489, 242978, 2120179, 4240358, 65725549, 131451098]

約数ペア:

[(1, 131451098), (2, 65725549), (31, 4240358), (62, 2120179), (541, 242978), (1082, 121489), (3919, 33542), (7838, 16771)]