127707916

素因数分解:

$2^2\times 7^2\times {\mathrm{709}}^1\times {\mathrm{919}}^1$

素因数の和:1646

約数の個数: 36

約数和(自身を含む): 260626800

約数和(自身を除く): 132918884

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 709, 919, 1418, 1838, 2836, 3676, 4963, 6433, 9926, 12866, 19852, 25732, 34741, 45031, 69482, 90062, 138964, 180124, 651571, 1303142, 2606284, 4560997, 9121994, 18243988, 31926979, 63853958, 127707916]

約数ペア:

[(1, 127707916), (2, 63853958), (4, 31926979), (7, 18243988), (14, 9121994), (28, 4560997), (49, 2606284), (98, 1303142), (196, 651571), (709, 180124), (919, 138964), (1418, 90062), (1838, 69482), (2836, 45031), (3676, 34741), (4963, 25732), (6433, 19852), (9926, 12866)]