637561986

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2341}}^1\times {\mathrm{2389}}^1$

素因数の和:4754

約数の個数: 32

約数和(自身を含む): 1343371200

約数和(自身を除く): 705809214

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 2341, 2389, 4682, 4778, 7023, 7167, 14046, 14334, 44479, 45391, 88958, 90782, 133437, 136173, 266874, 272346, 5592649, 11185298, 16777947, 33555894, 106260331, 212520662, 318780993, 637561986]

約数ペア:

[(1, 637561986), (2, 318780993), (3, 212520662), (6, 106260331), (19, 33555894), (38, 16777947), (57, 11185298), (114, 5592649), (2341, 272346), (2389, 266874), (4682, 136173), (4778, 133437), (7023, 90782), (7167, 88958), (14046, 45391), (14334, 44479)]