12785612

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2551}}^1$

素因数の和:2741

約数の個数: 24

約数和(自身を含む): 25724160

約数和(自身を除く): 12938548

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 2551, 5012, 5102, 10204, 17857, 35714, 71428, 456629, 913258, 1826516, 3196403, 6392806, 12785612]

約数ペア:

[(1, 12785612), (2, 6392806), (4, 3196403), (7, 1826516), (14, 913258), (28, 456629), (179, 71428), (358, 35714), (716, 17857), (1253, 10204), (2506, 5102), (2551, 5012)]