16680776

素因数分解:

$2^3\times 7^3\times {\mathrm{6079}}^1$

素因数の和:6106

約数の個数: 32

約数和(自身を含む): 36480000

約数和(自身を除く): 19799224

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 6079, 12158, 24316, 42553, 48632, 85106, 170212, 297871, 340424, 595742, 1191484, 2085097, 2382968, 4170194, 8340388, 16680776]

約数ペア:

[(1, 16680776), (2, 8340388), (4, 4170194), (7, 2382968), (8, 2085097), (14, 1191484), (28, 595742), (49, 340424), (56, 297871), (98, 170212), (196, 85106), (343, 48632), (392, 42553), (686, 24316), (1372, 12158), (2744, 6079)]