2007993428

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1\times {\mathrm{1061}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 4050756864

約数和(自身を除く): 2042763436

約数列:

[1, 2, 4, 7, 14, 28, 257, 263, 514, 526, 1028, 1052, 1061, 1799, 1841, 2122, 3598, 3682, 4244, 7196, 7364, 7427, 14854, 29708, 67591, 135182, 270364, 272677, 279043, 473137, 545354, 558086, 946274, 1090708, 1116172, 1892548, 1908739, 1953301, 3817478, 3906602, 7634956, 7813204, 71714051, 143428102, 286856204, 501998357, 1003996714, 2007993428]

約数ペア:

[(1, 2007993428), (2, 1003996714), (4, 501998357), (7, 286856204), (14, 143428102), (28, 71714051), (257, 7813204), (263, 7634956), (514, 3906602), (526, 3817478), (1028, 1953301), (1052, 1908739), (1061, 1892548), (1799, 1116172), (1841, 1090708), (2122, 946274), (3598, 558086), (3682, 545354), (4244, 473137), (7196, 279043), (7364, 272677), (7427, 270364), (14854, 135182), (29708, 67591)]