2686156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 5256720

約数和(自身を除く): 2570564

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1489, 1804, 2978, 5956, 16379, 32758, 61049, 65516, 122098, 244196, 671539, 1343078, 2686156]

約数ペア:

[(1, 2686156), (2, 1343078), (4, 671539), (11, 244196), (22, 122098), (41, 65516), (44, 61049), (82, 32758), (164, 16379), (451, 5956), (902, 2978), (1489, 1804)]