12954278

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:943

約数の個数: 16

約数和(自身を含む): 20018880

約数和(自身を除く): 7064602

約数列:

[1, 2, 41, 82, 239, 478, 661, 1322, 9799, 19598, 27101, 54202, 157979, 315958, 6477139, 12954278]

約数ペア:

[(1, 12954278), (2, 6477139), (41, 315958), (82, 157979), (239, 54202), (478, 27101), (661, 19598), (1322, 9799)]