31279206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2063}}^1$

素因数の和:2113

約数の個数: 48

約数和(自身を含む): 75492864

約数和(自身を除く): 44213658

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 361, 399, 722, 798, 1083, 2063, 2166, 2527, 4126, 5054, 6189, 7581, 12378, 14441, 15162, 28882, 39197, 43323, 78394, 86646, 117591, 235182, 274379, 548758, 744743, 823137, 1489486, 1646274, 2234229, 4468458, 5213201, 10426402, 15639603, 31279206]

約数ペア:

[(1, 31279206), (2, 15639603), (3, 10426402), (6, 5213201), (7, 4468458), (14, 2234229), (19, 1646274), (21, 1489486), (38, 823137), (42, 744743), (57, 548758), (114, 274379), (133, 235182), (266, 117591), (361, 86646), (399, 78394), (722, 43323), (798, 39197), (1083, 28882), (2063, 15162), (2166, 14441), (2527, 12378), (4126, 7581), (5054, 6189)]