1871760166208

素因数分解:

$2^6\times {\mathrm{2557}}^1\times {\mathrm{11437721}}^1$

素因数の和:11440290

約数の個数: 28

約数和(自身を含む): 3715726995252

約数和(自身を除く): 1843966829044

約数列:

[1, 2, 4, 8, 16, 32, 64, 2557, 5114, 10228, 20456, 40912, 81824, 163648, 11437721, 22875442, 45750884, 91501768, 183003536, 366007072, 732014144, 29246252597, 58492505194, 116985010388, 233970020776, 467940041552, 935880083104, 1871760166208]

約数ペア:

[(1, 1871760166208), (2, 935880083104), (4, 467940041552), (8, 233970020776), (16, 116985010388), (32, 58492505194), (64, 29246252597), (2557, 732014144), (5114, 366007072), (10228, 183003536), (20456, 91501768), (40912, 45750884), (81824, 22875442), (163648, 11437721)]