2117646

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1657}}^1$

素因数の和:1736

約数の個数: 24

約数和(自身を含む): 4655664

約数和(自身を除く): 2538018

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 1657, 3314, 4971, 9942, 14913, 29826, 117647, 235294, 352941, 705882, 1058823, 2117646]

約数ペア:

[(1, 2117646), (2, 1058823), (3, 705882), (6, 352941), (9, 235294), (18, 117647), (71, 29826), (142, 14913), (213, 9942), (426, 4971), (639, 3314), (1278, 1657)]