11217127978

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{364027}}^1$

素因数の和:364138

約数の個数: 32

約数和(自身を含む): 20129292288

約数和(自身を除く): 8912164310

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2201, 4402, 15407, 30814, 364027, 728054, 2548189, 5096378, 11284837, 22569674, 25845917, 51691834, 78993859, 157987718, 180921419, 361842838, 801223427, 1602446854, 5608563989, 11217127978]

約数ペア:

[(1, 11217127978), (2, 5608563989), (7, 1602446854), (14, 801223427), (31, 361842838), (62, 180921419), (71, 157987718), (142, 78993859), (217, 51691834), (434, 25845917), (497, 22569674), (994, 11284837), (2201, 5096378), (4402, 2548189), (15407, 728054), (30814, 364027)]