2628956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 5065200

約数和(自身を除く): 2436244

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 401, 596, 802, 1604, 1639, 3278, 4411, 6556, 8822, 17644, 59749, 119498, 238996, 657239, 1314478, 2628956]

約数ペア:

[(1, 2628956), (2, 1314478), (4, 657239), (11, 238996), (22, 119498), (44, 59749), (149, 17644), (298, 8822), (401, 6556), (596, 4411), (802, 3278), (1604, 1639)]