12870452

素因数分解:

$2^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{683}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 25816896

約数和(自身を除く): 12946444

約数列:

[1, 2, 4, 7, 14, 28, 673, 683, 1346, 1366, 2692, 2732, 4711, 4781, 9422, 9562, 18844, 19124, 459659, 919318, 1838636, 3217613, 6435226, 12870452]

約数ペア:

[(1, 12870452), (2, 6435226), (4, 3217613), (7, 1838636), (14, 919318), (28, 459659), (673, 19124), (683, 18844), (1346, 9562), (1366, 9422), (2692, 4781), (2732, 4711)]