133043248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{639631}}^1$

素因数の和:639652

約数の個数: 20

約数和(自身を含む): 277600288

約数和(自身を除く): 144557040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 639631, 1279262, 2558524, 5117048, 8315203, 10234096, 16630406, 33260812, 66521624, 133043248]

約数ペア:

[(1, 133043248), (2, 66521624), (4, 33260812), (8, 16630406), (13, 10234096), (16, 8315203), (26, 5117048), (52, 2558524), (104, 1279262), (208, 639631)]