11981804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 23804928

約数和(自身を除く): 11823124

約数列:

[1, 2, 4, 17, 23, 34, 46, 47, 68, 92, 94, 163, 188, 326, 391, 652, 782, 799, 1081, 1564, 1598, 2162, 2771, 3196, 3749, 4324, 5542, 7498, 7661, 11084, 14996, 15322, 18377, 30644, 36754, 63733, 73508, 127466, 130237, 176203, 254932, 260474, 352406, 520948, 704812, 2995451, 5990902, 11981804]

約数ペア:

[(1, 11981804), (2, 5990902), (4, 2995451), (17, 704812), (23, 520948), (34, 352406), (46, 260474), (47, 254932), (68, 176203), (92, 130237), (94, 127466), (163, 73508), (188, 63733), (326, 36754), (391, 30644), (652, 18377), (782, 15322), (799, 14996), (1081, 11084), (1564, 7661), (1598, 7498), (2162, 5542), (2771, 4324), (3196, 3749)]