40641376

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{9137}}^1$

素因数の和:9286

約数の個数: 24

約数和(自身を含む): 80597160

約数和(自身を除く): 39955784

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 9137, 18274, 36548, 73096, 146192, 292384, 1270043, 2540086, 5080172, 10160344, 20320688, 40641376]

約数ペア:

[(1, 40641376), (2, 20320688), (4, 10160344), (8, 5080172), (16, 2540086), (32, 1270043), (139, 292384), (278, 146192), (556, 73096), (1112, 36548), (2224, 18274), (4448, 9137)]