386987346

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{3833}}^1$

素因数の和:3991

約数の個数: 48

約数和(自身を含む): 861269760

約数和(自身を除く): 474282414

約数列:

[1, 2, 3, 6, 9, 18, 71, 79, 142, 158, 213, 237, 426, 474, 639, 711, 1278, 1422, 3833, 5609, 7666, 11218, 11499, 16827, 22998, 33654, 34497, 50481, 68994, 100962, 272143, 302807, 544286, 605614, 816429, 908421, 1632858, 1816842, 2449287, 2725263, 4898574, 5450526, 21499297, 42998594, 64497891, 128995782, 193493673, 386987346]

約数ペア:

[(1, 386987346), (2, 193493673), (3, 128995782), (6, 64497891), (9, 42998594), (18, 21499297), (71, 5450526), (79, 4898574), (142, 2725263), (158, 2449287), (213, 1816842), (237, 1632858), (426, 908421), (474, 816429), (639, 605614), (711, 544286), (1278, 302807), (1422, 272143), (3833, 100962), (5609, 68994), (7666, 50481), (11218, 34497), (11499, 33654), (16827, 22998)]