12811352

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 24872400

約数和(自身を除く): 12061048

約数列:

[1, 2, 4, 8, 41, 82, 139, 164, 278, 281, 328, 556, 562, 1112, 1124, 2248, 5699, 11398, 11521, 22796, 23042, 39059, 45592, 46084, 78118, 92168, 156236, 312472, 1601419, 3202838, 6405676, 12811352]

約数ペア:

[(1, 12811352), (2, 6405676), (4, 3202838), (8, 1601419), (41, 312472), (82, 156236), (139, 92168), (164, 78118), (278, 46084), (281, 45592), (328, 39059), (556, 23042), (562, 22796), (1112, 11521), (1124, 11398), (2248, 5699)]