388904772

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{456461}}^1$

素因数の和:456539

約数の個数: 24

約数和(自身を含む): 920227392

約数和(自身を除く): 531322620

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 456461, 912922, 1369383, 1825844, 2738766, 5477532, 32408731, 64817462, 97226193, 129634924, 194452386, 388904772]

約数ペア:

[(1, 388904772), (2, 194452386), (3, 129634924), (4, 97226193), (6, 64817462), (12, 32408731), (71, 5477532), (142, 2738766), (213, 1825844), (284, 1369383), (426, 912922), (852, 456461)]