1626628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 3175200

約数和(自身を除く): 1548572

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1259, 1292, 2518, 5036, 21403, 23921, 42806, 47842, 85612, 95684, 406657, 813314, 1626628]

約数ペア:

[(1, 1626628), (2, 813314), (4, 406657), (17, 95684), (19, 85612), (34, 47842), (38, 42806), (68, 23921), (76, 21403), (323, 5036), (646, 2518), (1259, 1292)]