1861036216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{416153}}^1$

素因数の和:416215

約数の個数: 32

約数和(自身を含む): 3845262960

約数和(自身を除く): 1984226744

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 416153, 832306, 1664612, 3329224, 5409989, 10819978, 17894579, 21639956, 35789158, 43279912, 71578316, 143156632, 232629527, 465259054, 930518108, 1861036216]

約数ペア:

[(1, 1861036216), (2, 930518108), (4, 465259054), (8, 232629527), (13, 143156632), (26, 71578316), (43, 43279912), (52, 35789158), (86, 21639956), (104, 17894579), (172, 10819978), (344, 5409989), (559, 3329224), (1118, 1664612), (2236, 832306), (4472, 416153)]