31991554

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 58245120

約数和(自身を除く): 26253566

約数列:

[1, 2, 7, 14, 19, 38, 127, 133, 254, 266, 889, 947, 1778, 1894, 2413, 4826, 6629, 13258, 16891, 17993, 33782, 35986, 120269, 125951, 240538, 251902, 841883, 1683766, 2285111, 4570222, 15995777, 31991554]

約数ペア:

[(1, 31991554), (2, 15995777), (7, 4570222), (14, 2285111), (19, 1683766), (38, 841883), (127, 251902), (133, 240538), (254, 125951), (266, 120269), (889, 35986), (947, 33782), (1778, 17993), (1894, 16891), (2413, 13258), (4826, 6629)]