42786416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157303}}^1$

素因数の和:157328

約数の個数: 20

約数和(自身を含む): 87775632

約数和(自身を除く): 44989216

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 157303, 314606, 629212, 1258424, 2516848, 2674151, 5348302, 10696604, 21393208, 42786416]

約数ペア:

[(1, 42786416), (2, 21393208), (4, 10696604), (8, 5348302), (16, 2674151), (17, 2516848), (34, 1258424), (68, 629212), (136, 314606), (272, 157303)]