25408526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 45426528

約数和(自身を除く): 20018002

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 1217, 1606, 1898, 2434, 10439, 13387, 15821, 20878, 26774, 31642, 88841, 174031, 177682, 348062, 977251, 1154933, 1954502, 2309866, 12704263, 25408526]

約数ペア:

[(1, 25408526), (2, 12704263), (11, 2309866), (13, 1954502), (22, 1154933), (26, 977251), (73, 348062), (143, 177682), (146, 174031), (286, 88841), (803, 31642), (949, 26774), (1217, 20878), (1606, 15821), (1898, 13387), (2434, 10439)]