31009788

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{6197}}^1$

素因数の和:6346

約数の個数: 36

約数和(自身を含む): 78962520

約数和(自身を除く): 47952732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 6197, 12394, 18591, 24788, 37182, 55773, 74364, 111546, 223092, 861383, 1722766, 2584149, 3445532, 5168298, 7752447, 10336596, 15504894, 31009788]

約数ペア:

[(1, 31009788), (2, 15504894), (3, 10336596), (4, 7752447), (6, 5168298), (9, 3445532), (12, 2584149), (18, 1722766), (36, 861383), (139, 223092), (278, 111546), (417, 74364), (556, 55773), (834, 37182), (1251, 24788), (1668, 18591), (2502, 12394), (5004, 6197)]