409016876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{5683}}^1$

素因数の和:6653

約数の個数: 24

約数和(自身を含む): 754380480

約数和(自身を除く): 345363604

約数列:

[1, 2, 4, 19, 38, 76, 947, 1894, 3788, 5683, 11366, 17993, 22732, 35986, 71972, 107977, 215954, 431908, 5381801, 10763602, 21527204, 102254219, 204508438, 409016876]

約数ペア:

[(1, 409016876), (2, 204508438), (4, 102254219), (19, 21527204), (38, 10763602), (76, 5381801), (947, 431908), (1894, 215954), (3788, 107977), (5683, 71972), (11366, 35986), (17993, 22732)]