31090388

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2099}}^1$

素因数の和:2156

約数の個数: 36

約数和(自身を含む): 65032800

約数和(自身を除く): 33942412

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 1058, 2099, 2116, 3703, 4198, 7406, 8396, 14693, 14812, 29386, 48277, 58772, 96554, 193108, 337939, 675878, 1110371, 1351756, 2220742, 4441484, 7772597, 15545194, 31090388]

約数ペア:

[(1, 31090388), (2, 15545194), (4, 7772597), (7, 4441484), (14, 2220742), (23, 1351756), (28, 1110371), (46, 675878), (92, 337939), (161, 193108), (322, 96554), (529, 58772), (644, 48277), (1058, 29386), (2099, 14812), (2116, 14693), (3703, 8396), (4198, 7406)]