1380451266

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{929}}^1\times {\mathrm{2663}}^1$

素因数の和:3631

約数の個数: 48

約数和(自身を含む): 3091944960

約数和(自身を除く): 1711493694

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 929, 1858, 2663, 2787, 5326, 5574, 7989, 8361, 15978, 16722, 23967, 28799, 47934, 57598, 82553, 86397, 165106, 172794, 247659, 259191, 495318, 518382, 742977, 1485954, 2473927, 4947854, 7421781, 14843562, 22265343, 44530686, 76691737, 153383474, 230075211, 460150422, 690225633, 1380451266]

約数ペア:

[(1, 1380451266), (2, 690225633), (3, 460150422), (6, 230075211), (9, 153383474), (18, 76691737), (31, 44530686), (62, 22265343), (93, 14843562), (186, 7421781), (279, 4947854), (558, 2473927), (929, 1485954), (1858, 742977), (2663, 518382), (2787, 495318), (5326, 259191), (5574, 247659), (7989, 172794), (8361, 165106), (15978, 86397), (16722, 82553), (23967, 57598), (28799, 47934)]