13009648

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{5179}}^1$

素因数の和:5344

約数の個数: 20

約数和(自身を含む): 25371640

約数和(自身を除く): 12361992

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 5179, 10358, 20716, 41432, 82864, 813103, 1626206, 3252412, 6504824, 13009648]

約数ペア:

[(1, 13009648), (2, 6504824), (4, 3252412), (8, 1626206), (16, 813103), (157, 82864), (314, 41432), (628, 20716), (1256, 10358), (2512, 5179)]