138935030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{56249}}^1$

素因数の和:56288

約数の個数: 32

約数和(自身を含む): 283500000

約数和(自身を除く): 144564970

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 56249, 112498, 281245, 562490, 731237, 1068731, 1462474, 2137462, 3656185, 5343655, 7312370, 10687310, 13893503, 27787006, 69467515, 138935030]

約数ペア:

[(1, 138935030), (2, 69467515), (5, 27787006), (10, 13893503), (13, 10687310), (19, 7312370), (26, 5343655), (38, 3656185), (65, 2137462), (95, 1462474), (130, 1068731), (190, 731237), (247, 562490), (494, 281245), (1235, 112498), (2470, 56249)]