394065122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 655179840

約数和(自身を除く): 261114718

約数列:

[1, 2, 11, 22, 89, 178, 313, 626, 643, 979, 1286, 1958, 3443, 6886, 7073, 14146, 27857, 55714, 57227, 114454, 201259, 306427, 402518, 612854, 629497, 1258994, 2213849, 4427698, 17912051, 35824102, 197032561, 394065122]

約数ペア:

[(1, 394065122), (2, 197032561), (11, 35824102), (22, 17912051), (89, 4427698), (178, 2213849), (313, 1258994), (626, 629497), (643, 612854), (979, 402518), (1286, 306427), (1958, 201259), (3443, 114454), (6886, 57227), (7073, 55714), (14146, 27857)]