31237444

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 66769920

約数和(自身を除く): 35532476

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 827, 994, 1349, 1654, 1988, 2698, 3308, 5396, 5789, 9443, 11578, 15713, 18886, 23156, 31426, 37772, 58717, 62852, 109991, 117434, 219982, 234868, 411019, 439964, 822038, 1115623, 1644076, 2231246, 4462492, 7809361, 15618722, 31237444]

約数ペア:

[(1, 31237444), (2, 15618722), (4, 7809361), (7, 4462492), (14, 2231246), (19, 1644076), (28, 1115623), (38, 822038), (71, 439964), (76, 411019), (133, 234868), (142, 219982), (266, 117434), (284, 109991), (497, 62852), (532, 58717), (827, 37772), (994, 31426), (1349, 23156), (1654, 18886), (1988, 15713), (2698, 11578), (3308, 9443), (5396, 5789)]