137916220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{530447}}^1$

素因数の和:530469

約数の個数: 24

約数和(自身を含む): 311903424

約数和(自身を除く): 173987204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 530447, 1060894, 2121788, 2652235, 5304470, 6895811, 10608940, 13791622, 27583244, 34479055, 68958110, 137916220]

約数ペア:

[(1, 137916220), (2, 68958110), (4, 34479055), (5, 27583244), (10, 13791622), (13, 10608940), (20, 6895811), (26, 5304470), (52, 2652235), (65, 2121788), (130, 1060894), (260, 530447)]