16428408

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{15919}}^1$

素因数の和:15971

約数の個数: 32

約数和(自身を含む): 42028800

約数和(自身を除く): 25600392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 15919, 31838, 47757, 63676, 95514, 127352, 191028, 382056, 684517, 1369034, 2053551, 2738068, 4107102, 5476136, 8214204, 16428408]

約数ペア:

[(1, 16428408), (2, 8214204), (3, 5476136), (4, 4107102), (6, 2738068), (8, 2053551), (12, 1369034), (24, 684517), (43, 382056), (86, 191028), (129, 127352), (172, 95514), (258, 63676), (344, 47757), (516, 31838), (1032, 15919)]