31447948

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{38729}}^1$

素因数の和:38769

約数の個数: 24

約数和(自身を含む): 65066400

約数和(自身を除く): 33618452

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 38729, 77458, 154916, 271103, 542206, 1084412, 1123141, 2246282, 4492564, 7861987, 15723974, 31447948]

約数ペア:

[(1, 31447948), (2, 15723974), (4, 7861987), (7, 4492564), (14, 2246282), (28, 1123141), (29, 1084412), (58, 542206), (116, 271103), (203, 154916), (406, 77458), (812, 38729)]