39986903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2591}}^1$

素因数の和:2686

約数の個数: 16

約数和(自身を含む): 46282752

約数和(自身を除く): 6295849

約数列:

[1, 11, 23, 61, 253, 671, 1403, 2591, 15433, 28501, 59593, 158051, 655523, 1738561, 3635173, 39986903]

約数ペア:

[(1, 39986903), (11, 3635173), (23, 1738561), (61, 655523), (253, 158051), (671, 59593), (1403, 28501), (2591, 15433)]