388519190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53149}}^1$

素因数の和:53216

約数の個数: 32

約数和(自身を含む): 757706400

約数和(自身を除く): 369187210

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 53149, 106298, 265745, 531490, 903533, 1807066, 2285407, 4517665, 4570814, 9035330, 11427035, 22854070, 38851919, 77703838, 194259595, 388519190]

約数ペア:

[(1, 388519190), (2, 194259595), (5, 77703838), (10, 38851919), (17, 22854070), (34, 11427035), (43, 9035330), (85, 4570814), (86, 4517665), (170, 2285407), (215, 1807066), (430, 903533), (731, 531490), (1462, 265745), (3655, 106298), (7310, 53149)]