31278268

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3011}}^1$

素因数の和:3082

約数の個数: 36

約数和(自身を含む): 64896552

約数和(自身を除く): 33618284

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 3011, 5194, 6022, 10388, 12044, 21077, 42154, 84308, 147539, 159583, 295078, 319166, 590156, 638332, 1117081, 2234162, 4468324, 7819567, 15639134, 31278268]

約数ペア:

[(1, 31278268), (2, 15639134), (4, 7819567), (7, 4468324), (14, 2234162), (28, 1117081), (49, 638332), (53, 590156), (98, 319166), (106, 295078), (196, 159583), (212, 147539), (371, 84308), (742, 42154), (1484, 21077), (2597, 12044), (3011, 10388), (5194, 6022)]