181965854

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1931}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 320495616

約数和(自身を除く): 138529762

約数列:

[1, 2, 7, 14, 53, 106, 127, 254, 371, 742, 889, 1778, 1931, 3862, 6731, 13462, 13517, 27034, 47117, 94234, 102343, 204686, 245237, 490474, 716401, 1432802, 1716659, 3433318, 12997561, 25995122, 90982927, 181965854]

約数ペア:

[(1, 181965854), (2, 90982927), (7, 25995122), (14, 12997561), (53, 3433318), (106, 1716659), (127, 1432802), (254, 716401), (371, 490474), (742, 245237), (889, 204686), (1778, 102343), (1931, 94234), (3862, 47117), (6731, 27034), (13462, 13517)]