17915248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86131}}^1$

素因数の和:86152

約数の個数: 20

約数和(自身を含む): 37381288

約数和(自身を除く): 19466040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86131, 172262, 344524, 689048, 1119703, 1378096, 2239406, 4478812, 8957624, 17915248]

約数ペア:

[(1, 17915248), (2, 8957624), (4, 4478812), (8, 2239406), (13, 1378096), (16, 1119703), (26, 689048), (52, 344524), (104, 172262), (208, 86131)]