38956138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 65318400

約数和(自身を除く): 26362262

約数列:

[1, 2, 13, 26, 47, 71, 94, 142, 449, 611, 898, 923, 1222, 1846, 3337, 5837, 6674, 11674, 21103, 31879, 42206, 43381, 63758, 86762, 274339, 414427, 548678, 828854, 1498313, 2996626, 19478069, 38956138]

約数ペア:

[(1, 38956138), (2, 19478069), (13, 2996626), (26, 1498313), (47, 828854), (71, 548678), (94, 414427), (142, 274339), (449, 86762), (611, 63758), (898, 43381), (923, 42206), (1222, 31879), (1846, 21103), (3337, 11674), (5837, 6674)]