638049372

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{3127693}}^1$

素因数の和:3127717

約数の個数: 24

約数和(自身を含む): 1576357776

約数和(自身を除く): 938308404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 3127693, 6255386, 9383079, 12510772, 18766158, 37532316, 53170781, 106341562, 159512343, 212683124, 319024686, 638049372]

約数ペア:

[(1, 638049372), (2, 319024686), (3, 212683124), (4, 159512343), (6, 106341562), (12, 53170781), (17, 37532316), (34, 18766158), (51, 12510772), (68, 9383079), (102, 6255386), (204, 3127693)]