1390499474

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{104659}}^1$

素因数の和:104754

約数の個数: 32

約数和(自身を含む): 2602266240

約数和(自身を除く): 1211766766

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1898, 6643, 13286, 104659, 209318, 732613, 1360567, 1465226, 2721134, 7640107, 9523969, 15280214, 19047938, 53480749, 99321391, 106961498, 198642782, 695249737, 1390499474]

約数ペア:

[(1, 1390499474), (2, 695249737), (7, 198642782), (13, 106961498), (14, 99321391), (26, 53480749), (73, 19047938), (91, 15280214), (146, 9523969), (182, 7640107), (511, 2721134), (949, 1465226), (1022, 1360567), (1898, 732613), (6643, 209318), (13286, 104659)]