389714948

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{60779}}^1$

素因数の和:61019

約数の個数: 24

約数和(自身を含む): 782846400

約数和(自身を除く): 393131452

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 6412, 60779, 121558, 243116, 425453, 850906, 1701812, 13918391, 27836782, 55673564, 97428737, 194857474, 389714948]

約数ペア:

[(1, 389714948), (2, 194857474), (4, 97428737), (7, 55673564), (14, 27836782), (28, 13918391), (229, 1701812), (458, 850906), (916, 425453), (1603, 243116), (3206, 121558), (6412, 60779)]