8681974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 15851520

約数和(自身を除く): 7169546

約数列:

[1, 2, 7, 14, 19, 38, 127, 133, 254, 257, 266, 514, 889, 1778, 1799, 2413, 3598, 4826, 4883, 9766, 16891, 32639, 33782, 34181, 65278, 68362, 228473, 456946, 620141, 1240282, 4340987, 8681974]

約数ペア:

[(1, 8681974), (2, 4340987), (7, 1240282), (14, 620141), (19, 456946), (38, 228473), (127, 68362), (133, 65278), (254, 34181), (257, 33782), (266, 32639), (514, 16891), (889, 9766), (1778, 4883), (1799, 4826), (2413, 3598)]