83627404

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21487}}^1$

素因数の和:21637

約数の個数: 24

約数和(自身を含む): 168465920

約数和(自身を除く): 84838516

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 21487, 42974, 85948, 150409, 300818, 601636, 2986693, 5973386, 11946772, 20906851, 41813702, 83627404]

約数ペア:

[(1, 83627404), (2, 41813702), (4, 20906851), (7, 11946772), (14, 5973386), (28, 2986693), (139, 601636), (278, 300818), (556, 150409), (973, 85948), (1946, 42974), (3892, 21487)]