15248272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73309}}^1$

素因数の和:73330

約数の個数: 20

約数和(自身を含む): 31816540

約数和(自身を除く): 16568268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 73309, 146618, 293236, 586472, 953017, 1172944, 1906034, 3812068, 7624136, 15248272]

約数ペア:

[(1, 15248272), (2, 7624136), (4, 3812068), (8, 1906034), (13, 1172944), (16, 953017), (26, 586472), (52, 293236), (104, 146618), (208, 73309)]