25000262

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 44755200

約数和(自身を除く): 19754938

約数列:

[1, 2, 7, 14, 29, 58, 139, 203, 278, 406, 443, 886, 973, 1946, 3101, 4031, 6202, 8062, 12847, 25694, 28217, 56434, 61577, 89929, 123154, 179858, 431039, 862078, 1785733, 3571466, 12500131, 25000262]

約数ペア:

[(1, 25000262), (2, 12500131), (7, 3571466), (14, 1785733), (29, 862078), (58, 431039), (139, 179858), (203, 123154), (278, 89929), (406, 61577), (443, 56434), (886, 28217), (973, 25694), (1946, 12847), (3101, 8062), (4031, 6202)]