38924977

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 12684623

約数列:

[1, 7, 13, 19, 47, 91, 133, 247, 329, 479, 611, 893, 1729, 3353, 4277, 6227, 6251, 9101, 11609, 22513, 43589, 63707, 81263, 118313, 157591, 292669, 427747, 828191, 2048683, 2994229, 5560711, 38924977]

約数ペア:

[(1, 38924977), (7, 5560711), (13, 2994229), (19, 2048683), (47, 828191), (91, 427747), (133, 292669), (247, 157591), (329, 118313), (479, 81263), (611, 63707), (893, 43589), (1729, 22513), (3353, 11609), (4277, 9101), (6227, 6251)]