249914002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{997}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 418489344

約数和(自身を除く): 168575342

約数列:

[1, 2, 13, 26, 31, 62, 311, 403, 622, 806, 997, 1994, 4043, 8086, 9641, 12961, 19282, 25922, 30907, 61814, 125333, 250666, 310067, 401791, 620134, 803582, 4030871, 8061742, 9612077, 19224154, 124957001, 249914002]

約数ペア:

[(1, 249914002), (2, 124957001), (13, 19224154), (26, 9612077), (31, 8061742), (62, 4030871), (311, 803582), (403, 620134), (622, 401791), (806, 310067), (997, 250666), (1994, 125333), (4043, 61814), (8086, 30907), (9641, 25922), (12961, 19282)]