25500506

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 38961000

約数和(自身を除く): 13460494

約数列:

[1, 2, 73, 146, 389, 449, 778, 898, 28397, 32777, 56794, 65554, 174661, 349322, 12750253, 25500506]

約数ペア:

[(1, 25500506), (2, 12750253), (73, 349322), (146, 174661), (389, 65554), (449, 56794), (778, 32777), (898, 28397)]