21464288

素因数分解:

$2^5\times {\mathrm{313}}^1\times {\mathrm{2143}}^1$

素因数の和:2466

約数の個数: 24

約数和(自身を含む): 42412608

約数和(自身を除く): 20948320

約数列:

[1, 2, 4, 8, 16, 32, 313, 626, 1252, 2143, 2504, 4286, 5008, 8572, 10016, 17144, 34288, 68576, 670759, 1341518, 2683036, 5366072, 10732144, 21464288]

約数ペア:

[(1, 21464288), (2, 10732144), (4, 5366072), (8, 2683036), (16, 1341518), (32, 670759), (313, 68576), (626, 34288), (1252, 17144), (2143, 10016), (2504, 8572), (4286, 5008)]