2017889678

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{157181}}^1$

素因数の和:157328

約数の個数: 24

約数和(自身を含む): 3547912104

約数和(自身を除く): 1530022426

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1834, 6419, 12838, 157181, 314362, 1100267, 2200534, 7701869, 15403738, 20590711, 41181422, 144134977, 288269954, 1008944839, 2017889678]

約数ペア:

[(1, 2017889678), (2, 1008944839), (7, 288269954), (14, 144134977), (49, 41181422), (98, 20590711), (131, 15403738), (262, 7701869), (917, 2200534), (1834, 1100267), (6419, 314362), (12838, 157181)]