12290445286

素因数分解:

$2^1\times 7^4\times {\mathrm{1129}}^1\times {\mathrm{2267}}^1$

素因数の和:3426

約数の個数: 40

約数和(自身を含む): 21535544520

約数和(自身を除く): 9245099234

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 1129, 2258, 2267, 2401, 4534, 4802, 7903, 15806, 15869, 31738, 55321, 110642, 111083, 222166, 387247, 774494, 777581, 1555162, 2559443, 2710729, 5118886, 5421458, 5443067, 10886134, 17916101, 35832202, 125412707, 250825414, 877888949, 1755777898, 6145222643, 12290445286]

約数ペア:

[(1, 12290445286), (2, 6145222643), (7, 1755777898), (14, 877888949), (49, 250825414), (98, 125412707), (343, 35832202), (686, 17916101), (1129, 10886134), (2258, 5443067), (2267, 5421458), (2401, 5118886), (4534, 2710729), (4802, 2559443), (7903, 1555162), (15806, 777581), (15869, 774494), (31738, 387247), (55321, 222166), (110642, 111083)]