7238286

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 17297280

約数和(自身を除く): 10058994

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 139, 198, 263, 278, 417, 526, 789, 834, 1251, 1529, 1578, 2367, 2502, 2893, 3058, 4587, 4734, 5786, 8679, 9174, 13761, 17358, 26037, 27522, 36557, 52074, 73114, 109671, 219342, 329013, 402127, 658026, 804254, 1206381, 2412762, 3619143, 7238286]

約数ペア:

[(1, 7238286), (2, 3619143), (3, 2412762), (6, 1206381), (9, 804254), (11, 658026), (18, 402127), (22, 329013), (33, 219342), (66, 109671), (99, 73114), (139, 52074), (198, 36557), (263, 27522), (278, 26037), (417, 17358), (526, 13761), (789, 9174), (834, 8679), (1251, 5786), (1529, 4734), (1578, 4587), (2367, 3058), (2502, 2893)]