127261264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{611833}}^1$

素因数の和:611854

約数の個数: 20

約数和(自身を含む): 265535956

約数和(自身を除く): 138274692

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 611833, 1223666, 2447332, 4894664, 7953829, 9789328, 15907658, 31815316, 63630632, 127261264]

約数ペア:

[(1, 127261264), (2, 63630632), (4, 31815316), (8, 15907658), (13, 9789328), (16, 7953829), (26, 4894664), (52, 2447332), (104, 1223666), (208, 611833)]