25875164

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21491}}^1$

素因数の和:21545

約数の個数: 24

約数和(自身を含む): 52956288

約数和(自身を除く): 27081124

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 21491, 42982, 85964, 150437, 300874, 601748, 924113, 1848226, 3696452, 6468791, 12937582, 25875164]

約数ペア:

[(1, 25875164), (2, 12937582), (4, 6468791), (7, 3696452), (14, 1848226), (28, 924113), (43, 601748), (86, 300874), (172, 150437), (301, 85964), (602, 42982), (1204, 21491)]