109542286

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 190794240

約数和(自身を除く): 81251954

約数列:

[1, 2, 7, 14, 139, 181, 278, 311, 362, 622, 973, 1267, 1946, 2177, 2534, 4354, 25159, 43229, 50318, 56291, 86458, 112582, 176113, 302603, 352226, 394037, 605206, 788074, 7824449, 15648898, 54771143, 109542286]

約数ペア:

[(1, 109542286), (2, 54771143), (7, 15648898), (14, 7824449), (139, 788074), (181, 605206), (278, 394037), (311, 352226), (362, 302603), (622, 176113), (973, 112582), (1267, 86458), (1946, 56291), (2177, 50318), (2534, 43229), (4354, 25159)]