12565527910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3117997}}^1$

素因数の和:3118048

約数の個数: 32

約数和(自身を含む): 25143535872

約数和(自身を除く): 12578007962

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 3117997, 6235994, 15589985, 31179970, 40533961, 81067922, 96657907, 193315814, 202669805, 405339610, 483289535, 966579070, 1256552791, 2513105582, 6282763955, 12565527910]

約数ペア:

[(1, 12565527910), (2, 6282763955), (5, 2513105582), (10, 1256552791), (13, 966579070), (26, 483289535), (31, 405339610), (62, 202669805), (65, 193315814), (130, 96657907), (155, 81067922), (310, 40533961), (403, 31179970), (806, 15589985), (2015, 6235994), (4030, 3117997)]