2109157040852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{454951907}}^1$

素因数の和:454951991

約数の個数: 24

約数和(自身を含む): 3948982561440

約数和(自身を除く): 1839825520588

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 454951907, 909903814, 1819807628, 8644086233, 17288172466, 27752066327, 34576344932, 55504132654, 111008265308, 527289260213, 1054578520426, 2109157040852]

約数ペア:

[(1, 2109157040852), (2, 1054578520426), (4, 527289260213), (19, 111008265308), (38, 55504132654), (61, 34576344932), (76, 27752066327), (122, 17288172466), (244, 8644086233), (1159, 1819807628), (2318, 909903814), (4636, 454951907)]