51281902

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 89856000

約数和(自身を除く): 38574098

約数列:

[1, 2, 7, 14, 79, 158, 199, 233, 398, 466, 553, 1106, 1393, 1631, 2786, 3262, 15721, 18407, 31442, 36814, 46367, 92734, 110047, 128849, 220094, 257698, 324569, 649138, 3662993, 7325986, 25640951, 51281902]

約数ペア:

[(1, 51281902), (2, 25640951), (7, 7325986), (14, 3662993), (79, 649138), (158, 324569), (199, 257698), (233, 220094), (398, 128849), (466, 110047), (553, 92734), (1106, 46367), (1393, 36814), (1631, 31442), (2786, 18407), (3262, 15721)]