13381282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{887}}^1$

素因数の和:1305

約数の個数: 16

約数和(自身を含む): 21205440

約数和(自身を除く): 7824158

約数列:

[1, 2, 19, 38, 397, 794, 887, 1774, 7543, 15086, 16853, 33706, 352139, 704278, 6690641, 13381282]

約数ペア:

[(1, 13381282), (2, 6690641), (19, 704278), (38, 352139), (397, 33706), (794, 16853), (887, 15086), (1774, 7543)]