131444318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{8713}}^1$

素因数の和:9131

約数の個数: 16

約数和(自身を含む): 208090320

約数和(自身を除く): 76646002

約数列:

[1, 2, 19, 38, 397, 794, 7543, 8713, 15086, 17426, 165547, 331094, 3459061, 6918122, 65722159, 131444318]

約数ペア:

[(1, 131444318), (2, 65722159), (19, 6918122), (38, 3459061), (397, 331094), (794, 165547), (7543, 17426), (8713, 15086)]