53439728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{81463}}^1$

素因数の和:81512

約数の個数: 20

約数和(自身を含む): 106066128

約数和(自身を除く): 52626400

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 81463, 162926, 325852, 651704, 1303408, 3339983, 6679966, 13359932, 26719864, 53439728]

約数ペア:

[(1, 53439728), (2, 26719864), (4, 13359932), (8, 6679966), (16, 3339983), (41, 1303408), (82, 651704), (164, 325852), (328, 162926), (656, 81463)]