21877568

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{11027}}^1$

素因数の和:11070

約数の個数: 28

約数和(自身を含む): 44817792

約数和(自身を除く): 22940224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 11027, 22054, 44108, 88216, 176432, 341837, 352864, 683674, 705728, 1367348, 2734696, 5469392, 10938784, 21877568]

約数ペア:

[(1, 21877568), (2, 10938784), (4, 5469392), (8, 2734696), (16, 1367348), (31, 705728), (32, 683674), (62, 352864), (64, 341837), (124, 176432), (248, 88216), (496, 44108), (992, 22054), (1984, 11027)]