520172272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1711093}}^1$

素因数の和:1711120

約数の個数: 20

約数和(自身を含む): 1060878280

約数和(自身を除く): 540706008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1711093, 3422186, 6844372, 13688744, 27377488, 32510767, 65021534, 130043068, 260086136, 520172272]

約数ペア:

[(1, 520172272), (2, 260086136), (4, 130043068), (8, 65021534), (16, 32510767), (19, 27377488), (38, 13688744), (76, 6844372), (152, 3422186), (304, 1711093)]