40453918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{8219}}^1$

素因数の和:8351

約数の個数: 16

約数和(自身を含む): 63918720

約数和(自身を除く): 23464802

約数列:

[1, 2, 23, 46, 107, 214, 2461, 4922, 8219, 16438, 189037, 378074, 879433, 1758866, 20226959, 40453918]

約数ペア:

[(1, 40453918), (2, 20226959), (23, 1758866), (46, 879433), (107, 378074), (214, 189037), (2461, 16438), (4922, 8219)]