63301940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{243469}}^1$

素因数の和:243491

約数の個数: 24

約数和(自身を含む): 143160360

約数和(自身を除く): 79858420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 243469, 486938, 973876, 1217345, 2434690, 3165097, 4869380, 6330194, 12660388, 15825485, 31650970, 63301940]

約数ペア:

[(1, 63301940), (2, 31650970), (4, 15825485), (5, 12660388), (10, 6330194), (13, 4869380), (20, 3165097), (26, 2434690), (52, 1217345), (65, 973876), (130, 486938), (260, 243469)]