2989236484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{6563}}^1$

素因数の和:7060

約数の個数: 48

約数和(自身を含む): 5943833280

約数和(自身を除く): 2954596796

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 461, 494, 922, 988, 1844, 5993, 6563, 8759, 11986, 13126, 17518, 23972, 26252, 35036, 85319, 113867, 124697, 170638, 227734, 249394, 341276, 455468, 498788, 1621061, 3025543, 3242122, 6051086, 6484244, 12102172, 39332059, 57485317, 78664118, 114970634, 157328236, 229941268, 747309121, 1494618242, 2989236484]

約数ペア:

[(1, 2989236484), (2, 1494618242), (4, 747309121), (13, 229941268), (19, 157328236), (26, 114970634), (38, 78664118), (52, 57485317), (76, 39332059), (247, 12102172), (461, 6484244), (494, 6051086), (922, 3242122), (988, 3025543), (1844, 1621061), (5993, 498788), (6563, 455468), (8759, 341276), (11986, 249394), (13126, 227734), (17518, 170638), (23972, 124697), (26252, 113867), (35036, 85319)]