140566484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{43013}}^1$

素因数の和:43079

約数の個数: 24

約数和(自身を含む): 264966240

約数和(自身を除く): 124399756

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 43013, 86026, 172052, 817247, 1634494, 1849559, 3268988, 3699118, 7398236, 35141621, 70283242, 140566484]

約数ペア:

[(1, 140566484), (2, 70283242), (4, 35141621), (19, 7398236), (38, 3699118), (43, 3268988), (76, 1849559), (86, 1634494), (172, 817247), (817, 172052), (1634, 86026), (3268, 43013)]