313482910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{22123}}^1$

素因数の和:22252

約数の個数: 32

約数和(自身を含む): 613277280

約数和(自身を除く): 299794370

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 7085, 14170, 22123, 44246, 110615, 221230, 287599, 575198, 1437995, 2411407, 2875990, 4822814, 12057035, 24114070, 31348291, 62696582, 156741455, 313482910]

約数ペア:

[(1, 313482910), (2, 156741455), (5, 62696582), (10, 31348291), (13, 24114070), (26, 12057035), (65, 4822814), (109, 2875990), (130, 2411407), (218, 1437995), (545, 575198), (1090, 287599), (1417, 221230), (2834, 110615), (7085, 44246), (14170, 22123)]