2391356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 5080320

約数和(自身を除く): 2688964

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 139, 187, 253, 278, 374, 391, 506, 556, 748, 782, 1012, 1529, 1564, 2363, 3058, 3197, 4301, 4726, 6116, 6394, 8602, 9452, 12788, 17204, 25993, 35167, 51986, 54349, 70334, 103972, 108698, 140668, 217396, 597839, 1195678, 2391356]

約数ペア:

[(1, 2391356), (2, 1195678), (4, 597839), (11, 217396), (17, 140668), (22, 108698), (23, 103972), (34, 70334), (44, 54349), (46, 51986), (68, 35167), (92, 25993), (139, 17204), (187, 12788), (253, 9452), (278, 8602), (374, 6394), (391, 6116), (506, 4726), (556, 4301), (748, 3197), (782, 3058), (1012, 2363), (1529, 1564)]