39388244

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19813}}^1$

素因数の和:19895

約数の個数: 24

約数和(自身を含む): 79890048

約数和(自身を除く): 40501804

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 19813, 39626, 79252, 138691, 277382, 554764, 1406723, 2813446, 5626892, 9847061, 19694122, 39388244]

約数ペア:

[(1, 39388244), (2, 19694122), (4, 9847061), (7, 5626892), (14, 2813446), (28, 1406723), (71, 554764), (142, 277382), (284, 138691), (497, 79252), (994, 39626), (1988, 19813)]