16809904

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 34029072

約数和(自身を除く): 17219168

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 461, 688, 848, 922, 1844, 2279, 3688, 4558, 7376, 9116, 18232, 19823, 24433, 36464, 39646, 48866, 79292, 97732, 158584, 195464, 317168, 390928, 1050619, 2101238, 4202476, 8404952, 16809904]

約数ペア:

[(1, 16809904), (2, 8404952), (4, 4202476), (8, 2101238), (16, 1050619), (43, 390928), (53, 317168), (86, 195464), (106, 158584), (172, 97732), (212, 79292), (344, 48866), (424, 39646), (461, 36464), (688, 24433), (848, 19823), (922, 18232), (1844, 9116), (2279, 7376), (3688, 4558)]