43707248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{210131}}^1$

素因数の和:210152

約数の個数: 20

約数和(自身を含む): 91197288

約数和(自身を除く): 47490040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 210131, 420262, 840524, 1681048, 2731703, 3362096, 5463406, 10926812, 21853624, 43707248]

約数ペア:

[(1, 43707248), (2, 21853624), (4, 10926812), (8, 5463406), (13, 3362096), (16, 2731703), (26, 1681048), (52, 840524), (104, 420262), (208, 210131)]