15887984

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3299}}^1$

素因数の和:3357

約数の個数: 40

約数和(自身を含む): 36009600

約数和(自身を除く): 20121616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 3299, 4816, 6598, 13196, 23093, 26392, 46186, 52784, 92372, 141857, 184744, 283714, 369488, 567428, 992999, 1134856, 1985998, 2269712, 3971996, 7943992, 15887984]

約数ペア:

[(1, 15887984), (2, 7943992), (4, 3971996), (7, 2269712), (8, 1985998), (14, 1134856), (16, 992999), (28, 567428), (43, 369488), (56, 283714), (86, 184744), (112, 141857), (172, 92372), (301, 52784), (344, 46186), (602, 26392), (688, 23093), (1204, 13196), (2408, 6598), (3299, 4816)]