2786291248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13395631}}^1$

素因数の和:13395652

約数の個数: 20

約数和(自身を含む): 5813704288

約数和(自身を除く): 3027413040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13395631, 26791262, 53582524, 107165048, 174143203, 214330096, 348286406, 696572812, 1393145624, 2786291248]

約数ペア:

[(1, 2786291248), (2, 1393145624), (4, 696572812), (8, 348286406), (13, 214330096), (16, 174143203), (26, 107165048), (52, 53582524), (104, 26791262), (208, 13395631)]