12258454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 20837376

約数和(自身を除く): 8578922

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 227, 403, 454, 806, 871, 1742, 2077, 2951, 4154, 5902, 7037, 14074, 15209, 27001, 30418, 54002, 91481, 182962, 197717, 395434, 471479, 942958, 6129227, 12258454]

約数ペア:

[(1, 12258454), (2, 6129227), (13, 942958), (26, 471479), (31, 395434), (62, 197717), (67, 182962), (134, 91481), (227, 54002), (403, 30418), (454, 27001), (806, 15209), (871, 14074), (1742, 7037), (2077, 5902), (2951, 4154)]