349665290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{21179}}^1$

素因数の和:21326

約数の個数: 32

約数和(自身を含む): 683182080

約数和(自身を除く): 333516790

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 16510, 21179, 42358, 105895, 211790, 275327, 550654, 1376635, 2689733, 2753270, 5379466, 13448665, 26897330, 34966529, 69933058, 174832645, 349665290]

約数ペア:

[(1, 349665290), (2, 174832645), (5, 69933058), (10, 34966529), (13, 26897330), (26, 13448665), (65, 5379466), (127, 2753270), (130, 2689733), (254, 1376635), (635, 550654), (1270, 275327), (1651, 211790), (3302, 105895), (8255, 42358), (16510, 21179)]