138934156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{12269}}^1$

素因数の和:12441

約数の個数: 24

約数和(自身を含む): 257670000

約数和(自身を除く): 118735844

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2831, 5662, 11324, 12269, 24538, 49076, 233111, 466222, 932444, 1828081, 3656162, 7312324, 34733539, 69467078, 138934156]

約数ペア:

[(1, 138934156), (2, 69467078), (4, 34733539), (19, 7312324), (38, 3656162), (76, 1828081), (149, 932444), (298, 466222), (596, 233111), (2831, 49076), (5662, 24538), (11324, 12269)]