9391396

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 20070400

約数和(自身を除く): 10679004

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 127, 133, 139, 254, 266, 278, 508, 532, 556, 889, 973, 1778, 1946, 2413, 2641, 3556, 3892, 4826, 5282, 9652, 10564, 16891, 17653, 18487, 33782, 35306, 36974, 67564, 70612, 73948, 123571, 247142, 335407, 494284, 670814, 1341628, 2347849, 4695698, 9391396]

約数ペア:

[(1, 9391396), (2, 4695698), (4, 2347849), (7, 1341628), (14, 670814), (19, 494284), (28, 335407), (38, 247142), (76, 123571), (127, 73948), (133, 70612), (139, 67564), (254, 36974), (266, 35306), (278, 33782), (508, 18487), (532, 17653), (556, 16891), (889, 10564), (973, 9652), (1778, 5282), (1946, 4826), (2413, 3892), (2641, 3556)]