131386444

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{35281}}^1$

素因数の和:35318

約数の個数: 36

約数和(自身を含む): 281550360

約数和(自身を除く): 150163916

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 35281, 70562, 141124, 246967, 493934, 670339, 987868, 1340678, 1728769, 2681356, 3457538, 4692373, 6915076, 9384746, 18769492, 32846611, 65693222, 131386444]

約数ペア:

[(1, 131386444), (2, 65693222), (4, 32846611), (7, 18769492), (14, 9384746), (19, 6915076), (28, 4692373), (38, 3457538), (49, 2681356), (76, 1728769), (98, 1340678), (133, 987868), (196, 670339), (266, 493934), (532, 246967), (931, 141124), (1862, 70562), (3724, 35281)]