8889420029

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{2203}}^1$

素因数の和:2657

約数の個数: 32

約数和(自身を含む): 10785705984

約数和(自身を除く): 1896285955

約数列:

[1, 7, 23, 71, 161, 353, 497, 1633, 2203, 2471, 8119, 11431, 15421, 25063, 50669, 56833, 156413, 175441, 354683, 576449, 777659, 1094891, 3597499, 4035143, 5443613, 17886157, 25182493, 55213789, 125203099, 386496523, 1269917147, 8889420029]

約数ペア:

[(1, 8889420029), (7, 1269917147), (23, 386496523), (71, 125203099), (161, 55213789), (353, 25182493), (497, 17886157), (1633, 5443613), (2203, 4035143), (2471, 3597499), (8119, 1094891), (11431, 777659), (15421, 576449), (25063, 354683), (50669, 175441), (56833, 156413)]