16938824

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2309}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 36590400

約数和(自身を除く): 19651576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 2309, 3668, 4618, 7336, 9236, 16163, 18472, 32326, 64652, 129304, 302479, 604958, 1209916, 2117353, 2419832, 4234706, 8469412, 16938824]

約数ペア:

[(1, 16938824), (2, 8469412), (4, 4234706), (7, 2419832), (8, 2117353), (14, 1209916), (28, 604958), (56, 302479), (131, 129304), (262, 64652), (524, 32326), (917, 18472), (1048, 16163), (1834, 9236), (2309, 7336), (3668, 4618)]