13321136

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{5303}}^1$

素因数の和:5468

約数の個数: 20

約数和(自身を含む): 25978992

約数和(自身を除く): 12657856

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 5303, 10606, 21212, 42424, 84848, 832571, 1665142, 3330284, 6660568, 13321136]

約数ペア:

[(1, 13321136), (2, 6660568), (4, 3330284), (8, 1665142), (16, 832571), (157, 84848), (314, 42424), (628, 21212), (1256, 10606), (2512, 5303)]