406779074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{11329}}^1$

素因数の和:12725

約数の個数: 16

約数和(自身を含む): 657638520

約数和(自身を除く): 250859446

約数列:

[1, 2, 13, 26, 1381, 2762, 11329, 17953, 22658, 35906, 147277, 294554, 15645349, 31290698, 203389537, 406779074]

約数ペア:

[(1, 406779074), (2, 203389537), (13, 31290698), (26, 15645349), (1381, 294554), (2762, 147277), (11329, 35906), (17953, 22658)]