890809946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1803259}}^1$

素因数の和:1803293

約数の個数: 16

約数和(自身を含む): 1514738400

約数和(自身を除く): 623928454

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 1803259, 3606518, 23442367, 34261921, 46884734, 68523842, 445404973, 890809946]

約数ペア:

[(1, 890809946), (2, 445404973), (13, 68523842), (19, 46884734), (26, 34261921), (38, 23442367), (247, 3606518), (494, 1803259)]