25104478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 45849024

約数和(自身を除く): 20744546

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 313, 337, 626, 674, 2191, 2359, 4382, 4718, 5321, 5729, 10642, 11458, 37247, 40103, 74494, 80206, 105481, 210962, 738367, 1476734, 1793177, 3586354, 12552239, 25104478]

約数ペア:

[(1, 25104478), (2, 12552239), (7, 3586354), (14, 1793177), (17, 1476734), (34, 738367), (119, 210962), (238, 105481), (313, 80206), (337, 74494), (626, 40103), (674, 37247), (2191, 11458), (2359, 10642), (4382, 5729), (4718, 5321)]