291236972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5600711}}^1$

素因数の和:5600728

約数の個数: 12

約数和(自身を含む): 548869776

約数和(自身を除く): 257632804

約数列:

[1, 2, 4, 13, 26, 52, 5600711, 11201422, 22402844, 72809243, 145618486, 291236972]

約数ペア:

[(1, 291236972), (2, 145618486), (4, 72809243), (13, 22402844), (26, 11201422), (52, 5600711)]