17228978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 29707776

約数和(自身を除く): 12478798

約数列:

[1, 2, 13, 23, 26, 46, 47, 94, 299, 598, 611, 613, 1081, 1222, 1226, 2162, 7969, 14053, 14099, 15938, 28106, 28198, 28811, 57622, 183287, 366574, 374543, 662653, 749086, 1325306, 8614489, 17228978]

約数ペア:

[(1, 17228978), (2, 8614489), (13, 1325306), (23, 749086), (26, 662653), (46, 374543), (47, 366574), (94, 183287), (299, 57622), (598, 28811), (611, 28198), (613, 28106), (1081, 15938), (1222, 14099), (1226, 14053), (2162, 7969)]