8380774

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:527

約数の個数: 16

約数和(自身を含む): 12830400

約数和(自身を除く): 4449626

約数列:

[1, 2, 89, 178, 197, 239, 394, 478, 17533, 21271, 35066, 42542, 47083, 94166, 4190387, 8380774]

約数ペア:

[(1, 8380774), (2, 4190387), (89, 94166), (178, 47083), (197, 42542), (239, 35066), (394, 21271), (478, 17533)]