13438986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 29992032

約数和(自身を除く): 16553046

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 121, 173, 214, 242, 321, 346, 363, 519, 642, 726, 1038, 1177, 1903, 2354, 3531, 3806, 5709, 7062, 11418, 12947, 18511, 20933, 25894, 37022, 38841, 41866, 55533, 62799, 77682, 111066, 125598, 203621, 407242, 610863, 1221726, 2239831, 4479662, 6719493, 13438986]

約数ペア:

[(1, 13438986), (2, 6719493), (3, 4479662), (6, 2239831), (11, 1221726), (22, 610863), (33, 407242), (66, 203621), (107, 125598), (121, 111066), (173, 77682), (214, 62799), (242, 55533), (321, 41866), (346, 38841), (363, 37022), (519, 25894), (642, 20933), (726, 18511), (1038, 12947), (1177, 11418), (1903, 7062), (2354, 5709), (3531, 3806)]