7129353904

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1997}}^1\times {\mathrm{5189}}^1$

素因数の和:7237

約数の個数: 40

約数和(自身を含む): 14144161680

約数和(自身を除く): 7014807776

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1997, 3994, 5189, 7988, 10378, 15976, 20756, 31952, 41512, 83024, 85871, 171742, 223127, 343484, 446254, 686968, 892508, 1373936, 1785016, 3570032, 10362433, 20724866, 41449732, 82899464, 165798928, 445584619, 891169238, 1782338476, 3564676952, 7129353904]

約数ペア:

[(1, 7129353904), (2, 3564676952), (4, 1782338476), (8, 891169238), (16, 445584619), (43, 165798928), (86, 82899464), (172, 41449732), (344, 20724866), (688, 10362433), (1997, 3570032), (3994, 1785016), (5189, 1373936), (7988, 892508), (10378, 686968), (15976, 446254), (20756, 343484), (31952, 223127), (41512, 171742), (83024, 85871)]