388590644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{5657}}^1$

素因数の和:6995

約数の個数: 24

約数和(自身を含む): 733027848

約数和(自身を除く): 344437204

約数列:

[1, 2, 4, 13, 26, 52, 1321, 2642, 5284, 5657, 11314, 17173, 22628, 34346, 68692, 73541, 147082, 294164, 7472897, 14945794, 29891588, 97147661, 194295322, 388590644]

約数ペア:

[(1, 388590644), (2, 194295322), (4, 97147661), (13, 29891588), (26, 14945794), (52, 7472897), (1321, 294164), (2642, 147082), (5284, 73541), (5657, 68692), (11314, 34346), (17173, 22628)]