2181527988

素因数分解:

$2^2\times 3^1\times {\mathrm{2707}}^1\times {\mathrm{67157}}^1$

素因数の和:69871

約数の個数: 24

約数和(自身を含む): 5092188192

約数和(自身を除く): 2910660204

約数列:

[1, 2, 3, 4, 6, 12, 2707, 5414, 8121, 10828, 16242, 32484, 67157, 134314, 201471, 268628, 402942, 805884, 181793999, 363587998, 545381997, 727175996, 1090763994, 2181527988]

約数ペア:

[(1, 2181527988), (2, 1090763994), (3, 727175996), (4, 545381997), (6, 363587998), (12, 181793999), (2707, 805884), (5414, 402942), (8121, 268628), (10828, 201471), (16242, 134314), (32484, 67157)]