12137998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 20109600

約数和(自身を除く): 7971602

約数列:

[1, 2, 19, 37, 38, 74, 89, 97, 178, 194, 703, 1406, 1691, 1843, 3293, 3382, 3589, 3686, 6586, 7178, 8633, 17266, 62567, 68191, 125134, 136382, 164027, 319421, 328054, 638842, 6068999, 12137998]

約数ペア:

[(1, 12137998), (2, 6068999), (19, 638842), (37, 328054), (38, 319421), (74, 164027), (89, 136382), (97, 125134), (178, 68191), (194, 62567), (703, 17266), (1406, 8633), (1691, 7178), (1843, 6586), (3293, 3686), (3382, 3589)]