491931362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{38851}}^1$

素因数の和:39353

約数の個数: 16

約数和(自身を含む): 796310592

約数和(自身を除く): 304379230

約数列:

[1, 2, 13, 26, 487, 974, 6331, 12662, 38851, 77702, 505063, 1010126, 18920437, 37840874, 245965681, 491931362]

約数ペア:

[(1, 491931362), (2, 245965681), (13, 37840874), (26, 18920437), (487, 1010126), (974, 505063), (6331, 77702), (12662, 38851)]