2171748

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2549}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 5140800

約数和(自身を除く): 2969052

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 2549, 5098, 7647, 10196, 15294, 30588, 180979, 361958, 542937, 723916, 1085874, 2171748]

約数ペア:

[(1, 2171748), (2, 1085874), (3, 723916), (4, 542937), (6, 361958), (12, 180979), (71, 30588), (142, 15294), (213, 10196), (284, 7647), (426, 5098), (852, 2549)]