21946528

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{8263}}^1$

素因数の和:8356

約数の個数: 24

約数和(自身を含む): 43733088

約数和(自身を除く): 21786560

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 8263, 16526, 33052, 66104, 132208, 264416, 685829, 1371658, 2743316, 5486632, 10973264, 21946528]

約数ペア:

[(1, 21946528), (2, 10973264), (4, 5486632), (8, 2743316), (16, 1371658), (32, 685829), (83, 264416), (166, 132208), (332, 66104), (664, 33052), (1328, 16526), (2656, 8263)]