16357744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{78643}}^1$

素因数の和:78664

約数の個数: 20

約数和(自身を含む): 34131496

約数和(自身を除く): 17773752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 78643, 157286, 314572, 629144, 1022359, 1258288, 2044718, 4089436, 8178872, 16357744]

約数ペア:

[(1, 16357744), (2, 8178872), (4, 4089436), (8, 2044718), (13, 1258288), (16, 1022359), (26, 629144), (52, 314572), (104, 157286), (208, 78643)]