378325610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67679}}^1$

素因数の和:67742

約数の個数: 32

約数和(自身を含む): 750435840

約数和(自身を除く): 372110230

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 67679, 135358, 338395, 676790, 879827, 1759654, 2910197, 4399135, 5820394, 8798270, 14550985, 29101970, 37832561, 75665122, 189162805, 378325610]

約数ペア:

[(1, 378325610), (2, 189162805), (5, 75665122), (10, 37832561), (13, 29101970), (26, 14550985), (43, 8798270), (65, 5820394), (86, 4399135), (130, 2910197), (215, 1759654), (430, 879827), (559, 676790), (1118, 338395), (2795, 135358), (5590, 67679)]