40222458

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 90014496

約数和(自身を除く): 49792038

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 157, 258, 314, 331, 387, 471, 662, 774, 942, 993, 1413, 1986, 2826, 2979, 5958, 6751, 13502, 14233, 20253, 28466, 40506, 42699, 51967, 60759, 85398, 103934, 121518, 128097, 155901, 256194, 311802, 467703, 935406, 2234581, 4469162, 6703743, 13407486, 20111229, 40222458]

約数ペア:

[(1, 40222458), (2, 20111229), (3, 13407486), (6, 6703743), (9, 4469162), (18, 2234581), (43, 935406), (86, 467703), (129, 311802), (157, 256194), (258, 155901), (314, 128097), (331, 121518), (387, 103934), (471, 85398), (662, 60759), (774, 51967), (942, 42699), (993, 40506), (1413, 28466), (1986, 20253), (2826, 14233), (2979, 13502), (5958, 6751)]