25640724

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{19603}}^1$

素因数の和:19719

約数の個数: 24

約数和(自身を含む): 60380320

約数和(自身を除く): 34739596

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 19603, 39206, 58809, 78412, 117618, 235236, 2136727, 4273454, 6410181, 8546908, 12820362, 25640724]

約数ペア:

[(1, 25640724), (2, 12820362), (3, 8546908), (4, 6410181), (6, 4273454), (12, 2136727), (109, 235236), (218, 117618), (327, 78412), (436, 58809), (654, 39206), (1308, 19603)]