1999141534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{680443}}^1$

素因数の和:680571

約数の個数: 16

約数和(自身を含む): 3257965872

約数和(自身を除く): 1258824338

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 680443, 1360886, 8845759, 17691518, 76890059, 153780118, 999570767, 1999141534]

約数ペア:

[(1, 1999141534), (2, 999570767), (13, 153780118), (26, 76890059), (113, 17691518), (226, 8845759), (1469, 1360886), (2938, 680443)]