1209013838

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{18521}}^1$

素因数の和:18907

約数の個数: 16

約数和(自身を含む): 1835011584

約数和(自身を除く): 625997746

約数列:

[1, 2, 127, 254, 257, 514, 18521, 32639, 37042, 65278, 2352167, 4704334, 4759897, 9519794, 604506919, 1209013838]

約数ペア:

[(1, 1209013838), (2, 604506919), (127, 9519794), (254, 4759897), (257, 4704334), (514, 2352167), (18521, 65278), (32639, 37042)]