6918440

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{673}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 15650280

約数和(自身を除く): 8731840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 673, 1028, 1285, 1346, 2056, 2570, 2692, 3365, 5140, 5384, 6730, 10280, 13460, 26920, 172961, 345922, 691844, 864805, 1383688, 1729610, 3459220, 6918440]

約数ペア:

[(1, 6918440), (2, 3459220), (4, 1729610), (5, 1383688), (8, 864805), (10, 691844), (20, 345922), (40, 172961), (257, 26920), (514, 13460), (673, 10280), (1028, 6730), (1285, 5384), (1346, 5140), (2056, 3365), (2570, 2692)]