25928782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^2$

素因数の和:352

約数の個数: 24

約数和(自身を含む): 43436952

約数和(自身を除く): 17508170

約数列:

[1, 2, 11, 22, 61, 122, 139, 278, 671, 1342, 1529, 3058, 8479, 16958, 19321, 38642, 93269, 186538, 212531, 425062, 1178581, 2357162, 12964391, 25928782]

約数ペア:

[(1, 25928782), (2, 12964391), (11, 2357162), (22, 1178581), (61, 425062), (122, 212531), (139, 186538), (278, 93269), (671, 38642), (1342, 19321), (1529, 16958), (3058, 8479)]