1285687546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4495411}}^1$

素因数の和:4495437

約数の個数: 16

約数和(自身を含む): 2265687648

約数和(自身を除く): 980000102

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 4495411, 8990822, 49449521, 58440343, 98899042, 116880686, 642843773, 1285687546]

約数ペア:

[(1, 1285687546), (2, 642843773), (11, 116880686), (13, 98899042), (22, 58440343), (26, 49449521), (143, 8990822), (286, 4495411)]