16851952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{81019}}^1$

素因数の和:81040

約数の個数: 20

約数和(自身を含む): 35162680

約数和(自身を除く): 18310728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 81019, 162038, 324076, 648152, 1053247, 1296304, 2106494, 4212988, 8425976, 16851952]

約数ペア:

[(1, 16851952), (2, 8425976), (4, 4212988), (8, 2106494), (13, 1296304), (16, 1053247), (26, 648152), (52, 324076), (104, 162038), (208, 81019)]