12988528046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1\times {\mathrm{9613}}^1$

素因数の和:10116

約数の個数: 32

約数和(自身を含む): 21181103328

約数和(自身を除く): 8192575282

約数列:

[1, 2, 13, 26, 157, 314, 331, 662, 2041, 4082, 4303, 8606, 9613, 19226, 51967, 103934, 124969, 249938, 675571, 1351142, 1509241, 3018482, 3181903, 6363806, 19620133, 39240266, 41364739, 82729478, 499558771, 999117542, 6494264023, 12988528046]

約数ペア:

[(1, 12988528046), (2, 6494264023), (13, 999117542), (26, 499558771), (157, 82729478), (314, 41364739), (331, 39240266), (662, 19620133), (2041, 6363806), (4082, 3181903), (4303, 3018482), (8606, 1509241), (9613, 1351142), (19226, 675571), (51967, 249938), (103934, 124969)]