127388612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{1109}}^1$

素因数の和:1220

約数の個数: 36

約数和(自身を含む): 245516460

約数和(自身を除く): 118127848

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1109, 1222, 2209, 2218, 2444, 4418, 4436, 8836, 14417, 28717, 28834, 52123, 57434, 57668, 104246, 114868, 208492, 677599, 1355198, 2449781, 2710396, 4899562, 9799124, 31847153, 63694306, 127388612]

約数ペア:

[(1, 127388612), (2, 63694306), (4, 31847153), (13, 9799124), (26, 4899562), (47, 2710396), (52, 2449781), (94, 1355198), (188, 677599), (611, 208492), (1109, 114868), (1222, 104246), (2209, 57668), (2218, 57434), (2444, 52123), (4418, 28834), (4436, 28717), (8836, 14417)]