63494390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2551}}^1$

素因数の和:2708

約数の個数: 32

約数和(自身を含む): 121271040

約数和(自身を除く): 57776650

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 2551, 4978, 5102, 12445, 12755, 24890, 25510, 48469, 96938, 242345, 334181, 484690, 668362, 1670905, 3341810, 6349439, 12698878, 31747195, 63494390]

約数ペア:

[(1, 63494390), (2, 31747195), (5, 12698878), (10, 6349439), (19, 3341810), (38, 1670905), (95, 668362), (131, 484690), (190, 334181), (262, 242345), (655, 96938), (1310, 48469), (2489, 25510), (2551, 24890), (4978, 12755), (5102, 12445)]