16645156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1901}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 31953600

約数和(自身を除く): 15308444

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 1901, 2189, 3802, 4378, 7604, 8756, 20911, 41822, 83644, 378299, 756598, 1513196, 4161289, 8322578, 16645156]

約数ペア:

[(1, 16645156), (2, 8322578), (4, 4161289), (11, 1513196), (22, 756598), (44, 378299), (199, 83644), (398, 41822), (796, 20911), (1901, 8756), (2189, 7604), (3802, 4378)]