38927785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19319}}^1$

素因数の和:19368

約数の個数: 16

約数和(自身を含む): 51932160

約数和(自身を除く): 13004375

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 19319, 96595, 251147, 598889, 1255735, 2994445, 7785557, 38927785]

約数ペア:

[(1, 38927785), (5, 7785557), (13, 2994445), (31, 1255735), (65, 598889), (155, 251147), (403, 96595), (2015, 19319)]