2078129104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{96281}}^1$

素因数の和:96379

約数の個数: 40

約数和(自身を含む): 4298028480

約数和(自身を除く): 2219899376

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 10792, 21584, 96281, 192562, 385124, 770248, 1540496, 1829339, 3658678, 6835951, 7317356, 13671902, 14634712, 27343804, 29269424, 54687608, 109375216, 129883069, 259766138, 519532276, 1039064552, 2078129104]

約数ペア:

[(1, 2078129104), (2, 1039064552), (4, 519532276), (8, 259766138), (16, 129883069), (19, 109375216), (38, 54687608), (71, 29269424), (76, 27343804), (142, 14634712), (152, 13671902), (284, 7317356), (304, 6835951), (568, 3658678), (1136, 1829339), (1349, 1540496), (2698, 770248), (5396, 385124), (10792, 192562), (21584, 96281)]