287457378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{9283}}^1$

素因数の和:9698

約数の個数: 32

約数和(自身を含む): 620765376

約数和(自身を除く): 333307998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 397, 794, 1191, 2382, 5161, 9283, 10322, 15483, 18566, 27849, 30966, 55698, 120679, 241358, 362037, 724074, 3685351, 7370702, 11056053, 22112106, 47909563, 95819126, 143728689, 287457378]

約数ペア:

[(1, 287457378), (2, 143728689), (3, 95819126), (6, 47909563), (13, 22112106), (26, 11056053), (39, 7370702), (78, 3685351), (397, 724074), (794, 362037), (1191, 241358), (2382, 120679), (5161, 55698), (9283, 30966), (10322, 27849), (15483, 18566)]