2947208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 6104160

約数和(自身を除く): 3156952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 313, 428, 626, 856, 1177, 1252, 2354, 2504, 3443, 4708, 6886, 9416, 13772, 27544, 33491, 66982, 133964, 267928, 368401, 736802, 1473604, 2947208]

約数ペア:

[(1, 2947208), (2, 1473604), (4, 736802), (8, 368401), (11, 267928), (22, 133964), (44, 66982), (88, 33491), (107, 27544), (214, 13772), (313, 9416), (428, 6886), (626, 4708), (856, 3443), (1177, 2504), (1252, 2354)]