40263376

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{16889}}^1$

素因数の和:17046

約数の個数: 20

約数和(自身を含む): 78538500

約数和(自身を除く): 38275124

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 16889, 33778, 67556, 135112, 270224, 2516461, 5032922, 10065844, 20131688, 40263376]

約数ペア:

[(1, 40263376), (2, 20131688), (4, 10065844), (8, 5032922), (16, 2516461), (149, 270224), (298, 135112), (596, 67556), (1192, 33778), (2384, 16889)]