15400208

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{20479}}^1$

素因数の和:20534

約数の個数: 20

約数和(自身を含む): 30474240

約数和(自身を除く): 15074032

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 20479, 40958, 81916, 163832, 327664, 962513, 1925026, 3850052, 7700104, 15400208]

約数ペア:

[(1, 15400208), (2, 7700104), (4, 3850052), (8, 1925026), (16, 962513), (47, 327664), (94, 163832), (188, 81916), (376, 40958), (752, 20479)]