31385786

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{4397}}^1$

素因数の和:4525

約数の個数: 16

約数和(自身を含む): 48765024

約数和(自身を除く): 17379238

約数列:

[1, 2, 43, 83, 86, 166, 3569, 4397, 7138, 8794, 189071, 364951, 378142, 729902, 15692893, 31385786]

約数ペア:

[(1, 31385786), (2, 15692893), (43, 729902), (83, 378142), (86, 364951), (166, 189071), (3569, 8794), (4397, 7138)]