2131426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 3810240

約数和(自身を除く): 1678814

約数列:

[1, 2, 11, 17, 22, 34, 41, 82, 139, 187, 278, 374, 451, 697, 902, 1394, 1529, 2363, 3058, 4726, 5699, 7667, 11398, 15334, 25993, 51986, 62689, 96883, 125378, 193766, 1065713, 2131426]

約数ペア:

[(1, 2131426), (2, 1065713), (11, 193766), (17, 125378), (22, 96883), (34, 62689), (41, 51986), (82, 25993), (139, 15334), (187, 11398), (278, 7667), (374, 5699), (451, 4726), (697, 3058), (902, 2363), (1394, 1529)]