13142668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 29127168

約数和(自身を除く): 15984500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 601, 781, 994, 1202, 1562, 1988, 2404, 3124, 4207, 5467, 6611, 8414, 10934, 13222, 16828, 21868, 26444, 42671, 46277, 85342, 92554, 170684, 185108, 298697, 469381, 597394, 938762, 1194788, 1877524, 3285667, 6571334, 13142668]

約数ペア:

[(1, 13142668), (2, 6571334), (4, 3285667), (7, 1877524), (11, 1194788), (14, 938762), (22, 597394), (28, 469381), (44, 298697), (71, 185108), (77, 170684), (142, 92554), (154, 85342), (284, 46277), (308, 42671), (497, 26444), (601, 21868), (781, 16828), (994, 13222), (1202, 10934), (1562, 8414), (1988, 6611), (2404, 5467), (3124, 4207)]