291493495774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{9288557}}^1$

素因数の和:9288660

約数の個数: 32

約数和(自身を含む): 505594789056

約数和(自身を除く): 214101293282

約数列:

[1, 2, 13, 17, 26, 34, 71, 142, 221, 442, 923, 1207, 1846, 2414, 15691, 31382, 9288557, 18577114, 120751241, 157905469, 241502482, 315810938, 659487547, 1318975094, 2052771097, 4105542194, 8573338111, 11211288299, 17146676222, 22422576598, 145746747887, 291493495774]

約数ペア:

[(1, 291493495774), (2, 145746747887), (13, 22422576598), (17, 17146676222), (26, 11211288299), (34, 8573338111), (71, 4105542194), (142, 2052771097), (221, 1318975094), (442, 659487547), (923, 315810938), (1207, 241502482), (1846, 157905469), (2414, 120751241), (15691, 18577114), (31382, 9288557)]