31367414

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 55497312

約数和(自身を除く): 24129898

約数列:

[1, 2, 13, 17, 26, 34, 53, 103, 106, 169, 206, 221, 338, 442, 689, 901, 1339, 1378, 1751, 1802, 2678, 2873, 3502, 5459, 5746, 8957, 10918, 11713, 17407, 17914, 22763, 23426, 34814, 45526, 70967, 92803, 141934, 152269, 185606, 295919, 304538, 591838, 922571, 1206439, 1845142, 2412878, 15683707, 31367414]

約数ペア:

[(1, 31367414), (2, 15683707), (13, 2412878), (17, 1845142), (26, 1206439), (34, 922571), (53, 591838), (103, 304538), (106, 295919), (169, 185606), (206, 152269), (221, 141934), (338, 92803), (442, 70967), (689, 45526), (901, 34814), (1339, 23426), (1378, 22763), (1751, 17914), (1802, 17407), (2678, 11713), (2873, 10918), (3502, 8957), (5459, 5746)]