40516276

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{72871}}^1$

素因数の和:73014

約数の個数: 12

約数和(自身を含む): 71414560

約数和(自身を除く): 30898284

約数列:

[1, 2, 4, 139, 278, 556, 72871, 145742, 291484, 10129069, 20258138, 40516276]

約数ペア:

[(1, 40516276), (2, 20258138), (4, 10129069), (139, 291484), (278, 145742), (556, 72871)]