413989708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4903}}^1$

素因数の和:5038

約数の個数: 48

約数和(自身を含む): 840349440

約数和(自身を除く): 426359732

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 101, 202, 209, 404, 418, 836, 1111, 1919, 2222, 3838, 4444, 4903, 7676, 9806, 19612, 21109, 42218, 53933, 84436, 93157, 107866, 186314, 215732, 372628, 495203, 990406, 1024727, 1980812, 2049454, 4098908, 5447233, 9408857, 10894466, 18817714, 21788932, 37635428, 103497427, 206994854, 413989708]

約数ペア:

[(1, 413989708), (2, 206994854), (4, 103497427), (11, 37635428), (19, 21788932), (22, 18817714), (38, 10894466), (44, 9408857), (76, 5447233), (101, 4098908), (202, 2049454), (209, 1980812), (404, 1024727), (418, 990406), (836, 495203), (1111, 372628), (1919, 215732), (2222, 186314), (3838, 107866), (4444, 93157), (4903, 84436), (7676, 53933), (9806, 42218), (19612, 21109)]