16931768

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1583}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 19563592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 1583, 2674, 3166, 5348, 6332, 10696, 11081, 12664, 22162, 44324, 88648, 302353, 604706, 1209412, 2116471, 2418824, 4232942, 8465884, 16931768]

約数ペア:

[(1, 16931768), (2, 8465884), (4, 4232942), (7, 2418824), (8, 2116471), (14, 1209412), (28, 604706), (56, 302353), (191, 88648), (382, 44324), (764, 22162), (1337, 12664), (1528, 11081), (1583, 10696), (2674, 6332), (3166, 5348)]