1298565554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4540439}}^1$

素因数の和:4540465

約数の個数: 16

約数和(自身を含む): 2288381760

約数和(自身を除く): 989816206

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 4540439, 9080878, 49944829, 59025707, 99889658, 118051414, 649282777, 1298565554]

約数ペア:

[(1, 1298565554), (2, 649282777), (11, 118051414), (13, 99889658), (22, 59025707), (26, 49944829), (143, 9080878), (286, 4540439)]