40185872

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{47389}}^1$

素因数の和:47450

約数の個数: 20

約数和(自身を含む): 79330860

約数和(自身を除く): 39144988

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 47389, 94778, 189556, 379112, 758224, 2511617, 5023234, 10046468, 20092936, 40185872]

約数ペア:

[(1, 40185872), (2, 20092936), (4, 10046468), (8, 5023234), (16, 2511617), (53, 758224), (106, 379112), (212, 189556), (424, 94778), (848, 47389)]