428354734

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{262151}}^1$

素因数の和:262215

約数の個数: 16

約数和(自身を含む): 692081280

約数和(自身を除く): 263726546

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 262151, 524302, 4980869, 9961738, 11272493, 22544986, 214177367, 428354734]

約数ペア:

[(1, 428354734), (2, 214177367), (19, 22544986), (38, 11272493), (43, 9961738), (86, 4980869), (817, 524302), (1634, 262151)]