16628116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 30769760

約数和(自身を除く): 14141644

約数列:

[1, 2, 4, 19, 38, 76, 331, 661, 662, 1322, 1324, 2644, 6289, 12559, 12578, 25118, 25156, 50236, 218791, 437582, 875164, 4157029, 8314058, 16628116]

約数ペア:

[(1, 16628116), (2, 8314058), (4, 4157029), (19, 875164), (38, 437582), (76, 218791), (331, 50236), (661, 25156), (662, 25118), (1322, 12578), (1324, 12559), (2644, 6289)]