1267913738

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8527}}^1$

素因数の和:8611

約数の個数: 64

約数和(自身を含む): 2521559040

約数和(自身を除く): 1253645302

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 43, 86, 91, 133, 182, 247, 266, 301, 494, 559, 602, 817, 1118, 1634, 1729, 3458, 3913, 5719, 7826, 8527, 10621, 11438, 17054, 21242, 59689, 74347, 110851, 119378, 148694, 162013, 221702, 324026, 366661, 733322, 775957, 1134091, 1551914, 2106169, 2268182, 2566627, 4212338, 4766593, 5133254, 6966559, 9533186, 13933118, 14743183, 29486366, 33366151, 48765913, 66732302, 90565267, 97531826, 181130534, 633956869, 1267913738]

約数ペア:

[(1, 1267913738), (2, 633956869), (7, 181130534), (13, 97531826), (14, 90565267), (19, 66732302), (26, 48765913), (38, 33366151), (43, 29486366), (86, 14743183), (91, 13933118), (133, 9533186), (182, 6966559), (247, 5133254), (266, 4766593), (301, 4212338), (494, 2566627), (559, 2268182), (602, 2106169), (817, 1551914), (1118, 1134091), (1634, 775957), (1729, 733322), (3458, 366661), (3913, 324026), (5719, 221702), (7826, 162013), (8527, 148694), (10621, 119378), (11438, 110851), (17054, 74347), (21242, 59689)]