9989098

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 19500480

約数和(自身を除く): 9511382

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 47, 94, 119, 133, 238, 266, 323, 329, 646, 658, 799, 893, 1598, 1786, 2209, 2261, 4418, 4522, 5593, 6251, 11186, 12502, 15181, 15463, 30362, 30926, 37553, 41971, 75106, 83942, 106267, 212534, 262871, 293797, 525742, 587594, 713507, 1427014, 4994549, 9989098]

約数ペア:

[(1, 9989098), (2, 4994549), (7, 1427014), (14, 713507), (17, 587594), (19, 525742), (34, 293797), (38, 262871), (47, 212534), (94, 106267), (119, 83942), (133, 75106), (238, 41971), (266, 37553), (323, 30926), (329, 30362), (646, 15463), (658, 15181), (799, 12502), (893, 11186), (1598, 6251), (1786, 5593), (2209, 4522), (2261, 4418)]