13809124

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 29473920

約数和(自身を除く): 15664796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 101, 133, 202, 257, 266, 404, 514, 532, 707, 1028, 1414, 1799, 1919, 2828, 3598, 3838, 4883, 7196, 7676, 9766, 13433, 19532, 25957, 26866, 34181, 51914, 53732, 68362, 103828, 136724, 181699, 363398, 493183, 726796, 986366, 1972732, 3452281, 6904562, 13809124]

約数ペア:

[(1, 13809124), (2, 6904562), (4, 3452281), (7, 1972732), (14, 986366), (19, 726796), (28, 493183), (38, 363398), (76, 181699), (101, 136724), (133, 103828), (202, 68362), (257, 53732), (266, 51914), (404, 34181), (514, 26866), (532, 25957), (707, 19532), (1028, 13433), (1414, 9766), (1799, 7676), (1919, 7196), (2828, 4883), (3598, 3838)]