25519898

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:258

約数の個数: 24

約数和(自身を含む): 40161888

約数和(自身を除く): 14641990

約数列:

[1, 2, 43, 67, 86, 103, 134, 206, 1849, 2881, 3698, 4429, 5762, 6901, 8858, 13802, 123883, 190447, 247766, 296743, 380894, 593486, 12759949, 25519898]

約数ペア:

[(1, 25519898), (2, 12759949), (43, 593486), (67, 380894), (86, 296743), (103, 247766), (134, 190447), (206, 123883), (1849, 13802), (2881, 8858), (3698, 6901), (4429, 5762)]