16320268

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 29106000

約数和(自身を除く): 12785732

約数列:

[1, 2, 4, 139, 149, 197, 278, 298, 394, 556, 596, 788, 20711, 27383, 29353, 41422, 54766, 58706, 82844, 109532, 117412, 4080067, 8160134, 16320268]

約数ペア:

[(1, 16320268), (2, 8160134), (4, 4080067), (139, 117412), (149, 109532), (197, 82844), (278, 58706), (298, 54766), (394, 41422), (556, 29353), (596, 27383), (788, 20711)]