7994904

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 20951040

約数和(自身を除く): 12956136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 61, 86, 122, 127, 129, 172, 183, 244, 254, 258, 344, 366, 381, 488, 508, 516, 732, 762, 1016, 1032, 1464, 1524, 2623, 3048, 5246, 5461, 7747, 7869, 10492, 10922, 15494, 15738, 16383, 20984, 21844, 23241, 30988, 31476, 32766, 43688, 46482, 61976, 62952, 65532, 92964, 131064, 185928, 333121, 666242, 999363, 1332484, 1998726, 2664968, 3997452, 7994904]

約数ペア:

[(1, 7994904), (2, 3997452), (3, 2664968), (4, 1998726), (6, 1332484), (8, 999363), (12, 666242), (24, 333121), (43, 185928), (61, 131064), (86, 92964), (122, 65532), (127, 62952), (129, 61976), (172, 46482), (183, 43688), (244, 32766), (254, 31476), (258, 30988), (344, 23241), (366, 21844), (381, 20984), (488, 16383), (508, 15738), (516, 15494), (732, 10922), (762, 10492), (1016, 7869), (1032, 7747), (1464, 5461), (1524, 5246), (2623, 3048)]