1268763286

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2210389}}^1$

素因数の和:2210439

約数の個数: 16

約数和(自身を含む): 2228073120

約数和(自身を除く): 959309834

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 2210389, 4420778, 15472723, 30945446, 90625949, 181251898, 634381643, 1268763286]

約数ペア:

[(1, 1268763286), (2, 634381643), (7, 181251898), (14, 90625949), (41, 30945446), (82, 15472723), (287, 4420778), (574, 2210389)]