15840944

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2111}}^1$

素因数の和:2193

約数の個数: 40

約数和(自身を含む): 35616768

約数和(自身を除く): 19775824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 2111, 3752, 4222, 7504, 8444, 14777, 16888, 29554, 33776, 59108, 118216, 141437, 236432, 282874, 565748, 990059, 1131496, 1980118, 2262992, 3960236, 7920472, 15840944]

約数ペア:

[(1, 15840944), (2, 7920472), (4, 3960236), (7, 2262992), (8, 1980118), (14, 1131496), (16, 990059), (28, 565748), (56, 282874), (67, 236432), (112, 141437), (134, 118216), (268, 59108), (469, 33776), (536, 29554), (938, 16888), (1072, 14777), (1876, 8444), (2111, 7504), (3752, 4222)]