2017015868

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{27997}}^1$

素因数の和:28122

約数の個数: 48

約数和(自身を含む): 4214482944

約数和(自身を除く): 2197467076

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 83, 124, 166, 217, 332, 434, 581, 868, 1162, 2324, 2573, 5146, 10292, 18011, 27997, 36022, 55994, 72044, 111988, 195979, 391958, 783916, 867907, 1735814, 2323751, 3471628, 4647502, 6075349, 9295004, 12150698, 16266257, 24301396, 32532514, 65065028, 72036281, 144072562, 288145124, 504253967, 1008507934, 2017015868]

約数ペア:

[(1, 2017015868), (2, 1008507934), (4, 504253967), (7, 288145124), (14, 144072562), (28, 72036281), (31, 65065028), (62, 32532514), (83, 24301396), (124, 16266257), (166, 12150698), (217, 9295004), (332, 6075349), (434, 4647502), (581, 3471628), (868, 2323751), (1162, 1735814), (2324, 867907), (2573, 783916), (5146, 391958), (10292, 195979), (18011, 111988), (27997, 72044), (36022, 55994)]