191376016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1409}}^1$

素因数の和:2083

約数の個数: 40

約数和(自身を含む): 400208760

約数和(自身を除く): 208832744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 653, 1306, 1409, 2612, 2818, 5224, 5636, 8489, 10448, 11272, 16978, 18317, 22544, 33956, 36634, 67912, 73268, 135824, 146536, 293072, 920077, 1840154, 3680308, 7360616, 11961001, 14721232, 23922002, 47844004, 95688008, 191376016]

約数ペア:

[(1, 191376016), (2, 95688008), (4, 47844004), (8, 23922002), (13, 14721232), (16, 11961001), (26, 7360616), (52, 3680308), (104, 1840154), (208, 920077), (653, 293072), (1306, 146536), (1409, 135824), (2612, 73268), (2818, 67912), (5224, 36634), (5636, 33956), (8489, 22544), (10448, 18317), (11272, 16978)]