12864368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3847}}^1$

素因数の和:3885

約数の個数: 40

約数和(自身を含む): 28629120

約数和(自身を除く): 15764752

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 3847, 7694, 15388, 30776, 42317, 61552, 73093, 84634, 146186, 169268, 292372, 338536, 584744, 677072, 804023, 1169488, 1608046, 3216092, 6432184, 12864368]

約数ペア:

[(1, 12864368), (2, 6432184), (4, 3216092), (8, 1608046), (11, 1169488), (16, 804023), (19, 677072), (22, 584744), (38, 338536), (44, 292372), (76, 169268), (88, 146186), (152, 84634), (176, 73093), (209, 61552), (304, 42317), (418, 30776), (836, 15388), (1672, 7694), (3344, 3847)]