2008178704

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{943693}}^1$

素因数の和:943727

約数の個数: 40

約数和(自身を含む): 4680722240

約数和(自身を除く): 2672543536

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 943693, 1887386, 3774772, 6605851, 7549544, 13211702, 15099088, 17930167, 26423404, 35860334, 52846808, 71720668, 105693616, 125511169, 143441336, 251022338, 286882672, 502044676, 1004089352, 2008178704]

約数ペア:

[(1, 2008178704), (2, 1004089352), (4, 502044676), (7, 286882672), (8, 251022338), (14, 143441336), (16, 125511169), (19, 105693616), (28, 71720668), (38, 52846808), (56, 35860334), (76, 26423404), (112, 17930167), (133, 15099088), (152, 13211702), (266, 7549544), (304, 6605851), (532, 3774772), (1064, 1887386), (2128, 943693)]