1249123888

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{1661069}}^1$

素因数の和:1661124

約数の個数: 20

約数和(自身を含む): 2471672160

約数和(自身を除く): 1222548272

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 1661069, 3322138, 6644276, 13288552, 26577104, 78070243, 156140486, 312280972, 624561944, 1249123888]

約数ペア:

[(1, 1249123888), (2, 624561944), (4, 312280972), (8, 156140486), (16, 78070243), (47, 26577104), (94, 13288552), (188, 6644276), (376, 3322138), (752, 1661069)]