1215694718

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{138053}}^1$

素因数の和:138116

約数の個数: 32

約数和(自身を含む): 2266294464

約数和(自身を除く): 1050599746

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 4403, 8806, 138053, 276106, 966371, 1932742, 2346901, 4693802, 5107961, 10215922, 16428307, 32856614, 35755727, 71511454, 86835337, 173670674, 607847359, 1215694718]

約数ペア:

[(1, 1215694718), (2, 607847359), (7, 173670674), (14, 86835337), (17, 71511454), (34, 35755727), (37, 32856614), (74, 16428307), (119, 10215922), (238, 5107961), (259, 4693802), (518, 2346901), (629, 1932742), (1258, 966371), (4403, 276106), (8806, 138053)]