31894226

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5653}}^1$

素因数の和:5706

約数の個数: 32

約数和(自身を含む): 60791808

約数和(自身を除く): 28897582

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 5653, 11306, 39571, 73489, 79142, 146978, 175243, 350486, 514423, 1028846, 1226701, 2278159, 2453402, 4556318, 15947113, 31894226]

約数ペア:

[(1, 31894226), (2, 15947113), (7, 4556318), (13, 2453402), (14, 2278159), (26, 1226701), (31, 1028846), (62, 514423), (91, 350486), (182, 175243), (217, 146978), (403, 79142), (434, 73489), (806, 39571), (2821, 11306), (5642, 5653)]