12940592

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2687}}^1$

素因数の和:2745

約数の個数: 40

約数和(自身を含む): 29331456

約数和(自身を除く): 16390864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 2687, 4816, 5374, 10748, 18809, 21496, 37618, 42992, 75236, 115541, 150472, 231082, 300944, 462164, 808787, 924328, 1617574, 1848656, 3235148, 6470296, 12940592]

約数ペア:

[(1, 12940592), (2, 6470296), (4, 3235148), (7, 1848656), (8, 1617574), (14, 924328), (16, 808787), (28, 462164), (43, 300944), (56, 231082), (86, 150472), (112, 115541), (172, 75236), (301, 42992), (344, 37618), (602, 21496), (688, 18809), (1204, 10748), (2408, 5374), (2687, 4816)]