39815636

素因数分解:

$2^2\times 7^2\times {\mathrm{203141}}^1$

素因数の和:203159

約数の個数: 18

約数和(自身を含む): 81053658

約数和(自身を除く): 41238022

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 203141, 406282, 812564, 1421987, 2843974, 5687948, 9953909, 19907818, 39815636]

約数ペア:

[(1, 39815636), (2, 19907818), (4, 9953909), (7, 5687948), (14, 2843974), (28, 1421987), (49, 812564), (98, 406282), (196, 203141)]