4140556

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 8968960

約数和(自身を除く): 4828404

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 181, 266, 301, 362, 532, 602, 724, 817, 1204, 1267, 1634, 2534, 3268, 3439, 5068, 5719, 6878, 7783, 11438, 13756, 15566, 22876, 24073, 31132, 48146, 54481, 96292, 108962, 147877, 217924, 295754, 591508, 1035139, 2070278, 4140556]

約数ペア:

[(1, 4140556), (2, 2070278), (4, 1035139), (7, 591508), (14, 295754), (19, 217924), (28, 147877), (38, 108962), (43, 96292), (76, 54481), (86, 48146), (133, 31132), (172, 24073), (181, 22876), (266, 15566), (301, 13756), (362, 11438), (532, 7783), (602, 6878), (724, 5719), (817, 5068), (1204, 3439), (1267, 3268), (1634, 2534)]