12561511256

素因数分解:

$2^3\times 7^1\times {\mathrm{224312701}}^1$

素因数の和:224312714

約数の個数: 16

約数和(自身を含む): 26917524240

約数和(自身を除く): 14356012984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 224312701, 448625402, 897250804, 1570188907, 1794501608, 3140377814, 6280755628, 12561511256]

約数ペア:

[(1, 12561511256), (2, 6280755628), (4, 3140377814), (7, 1794501608), (8, 1570188907), (14, 897250804), (28, 448625402), (56, 224312701)]