26128972

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1489}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 47310480

約数和(自身を除く): 21181508

約数列:

[1, 2, 4, 41, 82, 107, 164, 214, 428, 1489, 2978, 4387, 5956, 8774, 17548, 61049, 122098, 159323, 244196, 318646, 637292, 6532243, 13064486, 26128972]

約数ペア:

[(1, 26128972), (2, 13064486), (4, 6532243), (41, 637292), (82, 318646), (107, 244196), (164, 159323), (214, 122098), (428, 61049), (1489, 17548), (2978, 8774), (4387, 5956)]