21951616

素因数分解:

$2^7\times {\mathrm{317}}^1\times {\mathrm{541}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 43950780

約数和(自身を除く): 21999164

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 317, 541, 634, 1082, 1268, 2164, 2536, 4328, 5072, 8656, 10144, 17312, 20288, 34624, 40576, 69248, 171497, 342994, 685988, 1371976, 2743952, 5487904, 10975808, 21951616]

約数ペア:

[(1, 21951616), (2, 10975808), (4, 5487904), (8, 2743952), (16, 1371976), (32, 685988), (64, 342994), (128, 171497), (317, 69248), (541, 40576), (634, 34624), (1082, 20288), (1268, 17312), (2164, 10144), (2536, 8656), (4328, 5072)]