1999202278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{4003}}^1$

素因数の和:4456

約数の個数: 32

約数和(自身を含む): 3270050784

約数和(自身を除く): 1270848506

約数列:

[1, 2, 17, 34, 37, 74, 397, 629, 794, 1258, 4003, 6749, 8006, 13498, 14689, 29378, 68051, 136102, 148111, 249713, 296222, 499426, 1589191, 2517887, 3178382, 5035774, 27016247, 54032494, 58800067, 117600134, 999601139, 1999202278]

約数ペア:

[(1, 1999202278), (2, 999601139), (17, 117600134), (34, 58800067), (37, 54032494), (74, 27016247), (397, 5035774), (629, 3178382), (794, 2517887), (1258, 1589191), (4003, 499426), (6749, 296222), (8006, 249713), (13498, 148111), (14689, 136102), (29378, 68051)]