16641688

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6911}}^1$

素因数の和:6967

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 19853672

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 6911, 13822, 27644, 48377, 55288, 96754, 193508, 297173, 387016, 594346, 1188692, 2080211, 2377384, 4160422, 8320844, 16641688]

約数ペア:

[(1, 16641688), (2, 8320844), (4, 4160422), (7, 2377384), (8, 2080211), (14, 1188692), (28, 594346), (43, 387016), (56, 297173), (86, 193508), (172, 96754), (301, 55288), (344, 48377), (602, 27644), (1204, 13822), (2408, 6911)]