55178518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{6089}}^1$

素因数の和:6311

約数の個数: 16

約数和(自身を含む): 86819040

約数和(自身を除く): 31640522

約数列:

[1, 2, 23, 46, 197, 394, 4531, 6089, 9062, 12178, 140047, 280094, 1199533, 2399066, 27589259, 55178518]

約数ペア:

[(1, 55178518), (2, 27589259), (23, 2399066), (46, 1199533), (197, 280094), (394, 140047), (4531, 12178), (6089, 9062)]