1321062990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3387341}}^1$

素因数の和:3387364

約数の個数: 32

約数和(自身を含む): 3414440736

約数和(自身を除く): 2093377746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3387341, 6774682, 10162023, 16936705, 20324046, 33873410, 44035433, 50810115, 88070866, 101620230, 132106299, 220177165, 264212598, 440354330, 660531495, 1321062990]

約数ペア:

[(1, 1321062990), (2, 660531495), (3, 440354330), (5, 264212598), (6, 220177165), (10, 132106299), (13, 101620230), (15, 88070866), (26, 50810115), (30, 44035433), (39, 33873410), (65, 20324046), (78, 16936705), (130, 10162023), (195, 6774682), (390, 3387341)]