389631286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1301}}^1\times {\mathrm{13613}}^1$

素因数の和:14927

約数の個数: 16

約数和(自身を含む): 638115408

約数和(自身を除く): 248484122

約数列:

[1, 2, 11, 22, 1301, 2602, 13613, 14311, 27226, 28622, 149743, 299486, 17710513, 35421026, 194815643, 389631286]

約数ペア:

[(1, 389631286), (2, 194815643), (11, 35421026), (22, 17710513), (1301, 299486), (2602, 149743), (13613, 28622), (14311, 27226)]