51706096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{248587}}^1$

素因数の和:248608

約数の個数: 20

約数和(自身を含む): 107887192

約数和(自身を除く): 56181096

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 248587, 497174, 994348, 1988696, 3231631, 3977392, 6463262, 12926524, 25853048, 51706096]

約数ペア:

[(1, 51706096), (2, 25853048), (4, 12926524), (8, 6463262), (13, 3977392), (16, 3231631), (26, 1988696), (52, 994348), (104, 497174), (208, 248587)]