2989110.00000000

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{11789}}^1$

素因数の和:11910

約数の個数: 28

約数和(自身を含む): 164706300

約数和(自身を除く): 82466236

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 3488, 6976, 11789, 23578, 47156, 94312, 188624, 377248, 754496, 1285001, 2570002, 5140004, 10280008, 20560016, 41120032, 82240064]

約数ペア:

[(1, 82240064), (2, 41120032), (4, 20560016), (8, 10280008), (16, 5140004), (32, 2570002), (64, 1285001), (109, 754496), (218, 377248), (436, 188624), (872, 94312), (1744, 47156), (3488, 23578), (6976, 11789)]