42904208

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{16451}}^1$

素因数の和:16622

約数の個数: 20

約数和(自身を含む): 83641968

約数和(自身を除く): 40737760

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 16451, 32902, 65804, 131608, 263216, 2681513, 5363026, 10726052, 21452104, 42904208]

約数ペア:

[(1, 42904208), (2, 21452104), (4, 10726052), (8, 5363026), (16, 2681513), (163, 263216), (326, 131608), (652, 65804), (1304, 32902), (2608, 16451)]