53390896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{256687}}^1$

素因数の和:256708

約数の個数: 20

約数和(自身を含む): 111402592

約数和(自身を除く): 58011696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 256687, 513374, 1026748, 2053496, 3336931, 4106992, 6673862, 13347724, 26695448, 53390896]

約数ペア:

[(1, 53390896), (2, 26695448), (4, 13347724), (8, 6673862), (13, 4106992), (16, 3336931), (26, 2053496), (52, 1026748), (104, 513374), (208, 256687)]