12863536

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2671}}^1$

素因数の和:2729

約数の個数: 40

約数和(自身を含む): 29156864

約数和(自身を除く): 16293328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 2671, 4816, 5342, 10684, 18697, 21368, 37394, 42736, 74788, 114853, 149576, 229706, 299152, 459412, 803971, 918824, 1607942, 1837648, 3215884, 6431768, 12863536]

約数ペア:

[(1, 12863536), (2, 6431768), (4, 3215884), (7, 1837648), (8, 1607942), (14, 918824), (16, 803971), (28, 459412), (43, 299152), (56, 229706), (86, 149576), (112, 114853), (172, 74788), (301, 42736), (344, 37394), (602, 21368), (688, 18697), (1204, 10684), (2408, 5342), (2671, 4816)]