13638704

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{4327}}^1$

素因数の和:4532

約数の個数: 20

約数和(自身を含む): 26565264

約数和(自身を除く): 12926560

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 4327, 8654, 17308, 34616, 69232, 852419, 1704838, 3409676, 6819352, 13638704]

約数ペア:

[(1, 13638704), (2, 6819352), (4, 3409676), (8, 1704838), (16, 852419), (197, 69232), (394, 34616), (788, 17308), (1576, 8654), (3152, 4327)]