31887548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5449}}^1$

素因数の和:5490

約数の個数: 48

約数和(自身を含む): 73248000

約数和(自身を除く): 41360452

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5449, 5852, 10898, 21796, 38143, 59939, 76286, 103531, 119878, 152572, 207062, 239756, 414124, 419573, 724717, 839146, 1138841, 1449434, 1678292, 2277682, 2898868, 4555364, 7971887, 15943774, 31887548]

約数ペア:

[(1, 31887548), (2, 15943774), (4, 7971887), (7, 4555364), (11, 2898868), (14, 2277682), (19, 1678292), (22, 1449434), (28, 1138841), (38, 839146), (44, 724717), (76, 419573), (77, 414124), (133, 239756), (154, 207062), (209, 152572), (266, 119878), (308, 103531), (418, 76286), (532, 59939), (836, 38143), (1463, 21796), (2926, 10898), (5449, 5852)]