12209204

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3137}}^1$

素因数の和:3287

約数の個数: 24

約数和(自身を含む): 24601920

約数和(自身を除く): 12392716

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3137, 3892, 6274, 12548, 21959, 43918, 87836, 436043, 872086, 1744172, 3052301, 6104602, 12209204]

約数ペア:

[(1, 12209204), (2, 6104602), (4, 3052301), (7, 1744172), (14, 872086), (28, 436043), (139, 87836), (278, 43918), (556, 21959), (973, 12548), (1946, 6274), (3137, 3892)]