1987962004

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{898717}}^1$

素因数の和:898807

約数の個数: 24

約数和(自身を含む): 4026256640

約数和(自身を除く): 2038294636

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 898717, 1797434, 3594868, 6291019, 12582038, 25164076, 70998643, 141997286, 283994572, 496990501, 993981002, 1987962004]

約数ペア:

[(1, 1987962004), (2, 993981002), (4, 496990501), (7, 283994572), (14, 141997286), (28, 70998643), (79, 25164076), (158, 12582038), (316, 6291019), (553, 3594868), (1106, 1797434), (2212, 898717)]