2193163988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{4391}}^1$

素因数の和:4568

約数の個数: 48

約数和(自身を含む): 4117236480

約数和(自身を除く): 1924072492

約数列:

[1, 2, 4, 23, 46, 61, 89, 92, 122, 178, 244, 356, 1403, 2047, 2806, 4094, 4391, 5429, 5612, 8188, 8782, 10858, 17564, 21716, 100993, 124867, 201986, 249734, 267851, 390799, 403972, 499468, 535702, 781598, 1071404, 1563196, 6160573, 8988377, 12321146, 17976754, 23838739, 24642292, 35953508, 47677478, 95354956, 548290997, 1096581994, 2193163988]

約数ペア:

[(1, 2193163988), (2, 1096581994), (4, 548290997), (23, 95354956), (46, 47677478), (61, 35953508), (89, 24642292), (92, 23838739), (122, 17976754), (178, 12321146), (244, 8988377), (356, 6160573), (1403, 1563196), (2047, 1071404), (2806, 781598), (4094, 535702), (4391, 499468), (5429, 403972), (5612, 390799), (8188, 267851), (8782, 249734), (10858, 201986), (17564, 124867), (21716, 100993)]