12768304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:557

約数の個数: 40

約数和(自身を含む): 26369840

約数和(自身を除く): 13601536

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 433, 776, 866, 1552, 1732, 1843, 3464, 3686, 6928, 7372, 8227, 14744, 16454, 29488, 32908, 42001, 65816, 84002, 131632, 168004, 336008, 672016, 798019, 1596038, 3192076, 6384152, 12768304]

約数ペア:

[(1, 12768304), (2, 6384152), (4, 3192076), (8, 1596038), (16, 798019), (19, 672016), (38, 336008), (76, 168004), (97, 131632), (152, 84002), (194, 65816), (304, 42001), (388, 32908), (433, 29488), (776, 16454), (866, 14744), (1552, 8227), (1732, 7372), (1843, 6928), (3464, 3686)]