395145436

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{131891}}^1$

素因数の和:132009

約数の個数: 24

約数和(自身を含む): 797682816

約数和(自身を除く): 402537380

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 131891, 263782, 527564, 923237, 1846474, 3692948, 14112337, 28224674, 56449348, 98786359, 197572718, 395145436]

約数ペア:

[(1, 395145436), (2, 197572718), (4, 98786359), (7, 56449348), (14, 28224674), (28, 14112337), (107, 3692948), (214, 1846474), (428, 923237), (749, 527564), (1498, 263782), (2996, 131891)]