25309676

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1086

約数の個数: 36

約数和(自身を含む): 51949800

約数和(自身を除く): 26640124

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 929, 973, 1858, 1946, 3716, 3892, 6503, 6811, 13006, 13622, 26012, 27244, 45521, 91042, 129131, 182084, 258262, 516524, 903917, 1807834, 3615668, 6327419, 12654838, 25309676]

約数ペア:

[(1, 25309676), (2, 12654838), (4, 6327419), (7, 3615668), (14, 1807834), (28, 903917), (49, 516524), (98, 258262), (139, 182084), (196, 129131), (278, 91042), (556, 45521), (929, 27244), (973, 26012), (1858, 13622), (1946, 13006), (3716, 6811), (3892, 6503)]