42560642

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:841

約数の個数: 16

約数和(自身を含む): 64540800

約数和(自身を除く): 21980158

約数列:

[1, 2, 239, 269, 331, 478, 538, 662, 64291, 79109, 89039, 128582, 158218, 178078, 21280321, 42560642]

約数ペア:

[(1, 42560642), (2, 21280321), (239, 178078), (269, 158218), (331, 128582), (478, 89039), (538, 79109), (662, 64291)]