2605842

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2118

約数の個数: 24

約数和(自身を含む): 5728320

約数和(自身を除く): 3122478

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 2039, 4078, 6117, 12234, 18351, 36702, 144769, 289538, 434307, 868614, 1302921, 2605842]

約数ペア:

[(1, 2605842), (2, 1302921), (3, 868614), (6, 434307), (9, 289538), (18, 144769), (71, 36702), (142, 18351), (213, 12234), (426, 6117), (639, 4078), (1278, 2039)]