1311529646

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{18503}}^1$

素因数の和:18656

約数の個数: 32

約数和(自身を含む): 2312851968

約数和(自身を除く): 1001322322

約数列:

[1, 2, 7, 14, 61, 83, 122, 166, 427, 581, 854, 1162, 5063, 10126, 18503, 35441, 37006, 70882, 129521, 259042, 1128683, 1535749, 2257366, 3071498, 7900781, 10750243, 15801562, 21500486, 93680689, 187361378, 655764823, 1311529646]

約数ペア:

[(1, 1311529646), (2, 655764823), (7, 187361378), (14, 93680689), (61, 21500486), (83, 15801562), (122, 10750243), (166, 7900781), (427, 3071498), (581, 2257366), (854, 1535749), (1162, 1128683), (5063, 259042), (10126, 129521), (18503, 70882), (35441, 37006)]