12819248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61631}}^1$

素因数の和:61652

約数の個数: 20

約数和(自身を含む): 26748288

約数和(自身を除く): 13929040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61631, 123262, 246524, 493048, 801203, 986096, 1602406, 3204812, 6409624, 12819248]

約数ペア:

[(1, 12819248), (2, 6409624), (4, 3204812), (8, 1602406), (13, 986096), (16, 801203), (26, 493048), (52, 246524), (104, 123262), (208, 61631)]