10921724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2789}}^1$

素因数の和:2893

約数の個数: 24

約数和(自身を含む): 21092400

約数和(自身を除く): 10170676

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 2789, 3916, 5578, 11156, 30679, 61358, 122716, 248221, 496442, 992884, 2730431, 5460862, 10921724]

約数ペア:

[(1, 10921724), (2, 5460862), (4, 2730431), (11, 992884), (22, 496442), (44, 248221), (89, 122716), (178, 61358), (356, 30679), (979, 11156), (1958, 5578), (2789, 3916)]