54396784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{261523}}^1$

素因数の和:261544

約数の個数: 20

約数和(自身を含む): 113501416

約数和(自身を除く): 59104632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 261523, 523046, 1046092, 2092184, 3399799, 4184368, 6799598, 13599196, 27198392, 54396784]

約数ペア:

[(1, 54396784), (2, 27198392), (4, 13599196), (8, 6799598), (13, 4184368), (16, 3399799), (26, 2092184), (52, 1046092), (104, 523046), (208, 261523)]