42169478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{19541}}^1$

素因数の和:19639

約数の個数: 16

約数和(自身を含む): 68944176

約数和(自身を除く): 26774698

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 19541, 39082, 254033, 508066, 1621903, 3243806, 21084739, 42169478]

約数ペア:

[(1, 42169478), (2, 21084739), (13, 3243806), (26, 1621903), (83, 508066), (166, 254033), (1079, 39082), (2158, 19541)]