238021264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1144333}}^1$

素因数の和:1144354

約数の個数: 20

約数和(自身を含む): 496640956

約数和(自身を除く): 258619692

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1144333, 2288666, 4577332, 9154664, 14876329, 18309328, 29752658, 59505316, 119010632, 238021264]

約数ペア:

[(1, 238021264), (2, 119010632), (4, 59505316), (8, 29752658), (13, 18309328), (16, 14876329), (26, 9154664), (52, 4577332), (104, 2288666), (208, 1144333)]