2161172

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 36

約数和(自身を含む): 4304160

約数和(自身を除く): 2142988

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 139, 169, 278, 299, 338, 556, 598, 676, 1196, 1807, 3197, 3614, 3887, 6394, 7228, 7774, 12788, 15548, 23491, 41561, 46982, 83122, 93964, 166244, 540293, 1080586, 2161172]

約数ペア:

[(1, 2161172), (2, 1080586), (4, 540293), (13, 166244), (23, 93964), (26, 83122), (46, 46982), (52, 41561), (92, 23491), (139, 15548), (169, 12788), (278, 7774), (299, 7228), (338, 6394), (556, 3887), (598, 3614), (676, 3197), (1196, 1807)]