2601156688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{290827}}^1$

素因数の和:290891

約数の個数: 40

約数和(自身を含む): 5553651488

約数和(自身を除く): 2952494800

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 290827, 581654, 1163308, 2326616, 3780751, 4653232, 7561502, 12505561, 15123004, 25011122, 30246008, 50022244, 60492016, 100044488, 162572293, 200088976, 325144586, 650289172, 1300578344, 2601156688]

約数ペア:

[(1, 2601156688), (2, 1300578344), (4, 650289172), (8, 325144586), (13, 200088976), (16, 162572293), (26, 100044488), (43, 60492016), (52, 50022244), (86, 30246008), (104, 25011122), (172, 15123004), (208, 12505561), (344, 7561502), (559, 4653232), (688, 3780751), (1118, 2326616), (2236, 1163308), (4472, 581654), (8944, 290827)]