16391312

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4721}}^1$

素因数の和:4767

約数の個数: 40

約数和(自身を含む): 37473792

約数和(自身を除く): 21082480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 4721, 9442, 18884, 33047, 37768, 66094, 75536, 132188, 146351, 264376, 292702, 528752, 585404, 1024457, 1170808, 2048914, 2341616, 4097828, 8195656, 16391312]

約数ペア:

[(1, 16391312), (2, 8195656), (4, 4097828), (7, 2341616), (8, 2048914), (14, 1170808), (16, 1024457), (28, 585404), (31, 528752), (56, 292702), (62, 264376), (112, 146351), (124, 132188), (217, 75536), (248, 66094), (434, 37768), (496, 33047), (868, 18884), (1736, 9442), (3472, 4721)]