1278732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 3675392

約数和(自身を除く): 2396660

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 1171, 2342, 3513, 4684, 7026, 8197, 14052, 15223, 16394, 24591, 30446, 32788, 45669, 49182, 60892, 91338, 98364, 106561, 182676, 213122, 319683, 426244, 639366, 1278732]

約数ペア:

[(1, 1278732), (2, 639366), (3, 426244), (4, 319683), (6, 213122), (7, 182676), (12, 106561), (13, 98364), (14, 91338), (21, 60892), (26, 49182), (28, 45669), (39, 32788), (42, 30446), (52, 24591), (78, 16394), (84, 15223), (91, 14052), (156, 8197), (182, 7026), (273, 4684), (364, 3513), (546, 2342), (1092, 1171)]