7887087952

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{66533}}^1$

素因数の和:66811

約数の個数: 40

約数和(自身を含む): 15840414720

約数和(自身を除く): 7953326768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 239, 248, 478, 496, 956, 1912, 3824, 7409, 14818, 29636, 59272, 66533, 118544, 133066, 266132, 532264, 1064528, 2062523, 4125046, 8250092, 15901387, 16500184, 31802774, 33000368, 63605548, 127211096, 254422192, 492942997, 985885994, 1971771988, 3943543976, 7887087952]

約数ペア:

[(1, 7887087952), (2, 3943543976), (4, 1971771988), (8, 985885994), (16, 492942997), (31, 254422192), (62, 127211096), (124, 63605548), (239, 33000368), (248, 31802774), (478, 16500184), (496, 15901387), (956, 8250092), (1912, 4125046), (3824, 2062523), (7409, 1064528), (14818, 532264), (29636, 266132), (59272, 133066), (66533, 118544)]