26560378

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:646

約数の個数: 24

約数和(自身を含む): 43480800

約数和(自身を除く): 16920422

約数列:

[1, 2, 13, 26, 169, 179, 338, 358, 439, 878, 2327, 4654, 5707, 11414, 30251, 60502, 74191, 78581, 148382, 157162, 1021553, 2043106, 13280189, 26560378]

約数ペア:

[(1, 26560378), (2, 13280189), (13, 2043106), (26, 1021553), (169, 157162), (179, 148382), (338, 78581), (358, 74191), (439, 60502), (878, 30251), (2327, 11414), (4654, 5707)]