47854312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28621}}^1$

素因数の和:28657

約数の個数: 32

約数和(自身を含む): 103039200

約数和(自身を除く): 55184888

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 28621, 57242, 114484, 228968, 314831, 543799, 629662, 1087598, 1259324, 2175196, 2518648, 4350392, 5981789, 11963578, 23927156, 47854312]

約数ペア:

[(1, 47854312), (2, 23927156), (4, 11963578), (8, 5981789), (11, 4350392), (19, 2518648), (22, 2175196), (38, 1259324), (44, 1087598), (76, 629662), (88, 543799), (152, 314831), (209, 228968), (418, 114484), (836, 57242), (1672, 28621)]