121128002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 196732800

約数和(自身を除く): 75604798

約数列:

[1, 2, 19, 38, 53, 106, 137, 274, 439, 878, 1007, 2014, 2603, 5206, 7261, 8341, 14522, 16682, 23267, 46534, 60143, 120286, 137959, 275918, 442073, 884146, 1142717, 2285434, 3187579, 6375158, 60564001, 121128002]

約数ペア:

[(1, 121128002), (2, 60564001), (19, 6375158), (38, 3187579), (53, 2285434), (106, 1142717), (137, 884146), (274, 442073), (439, 275918), (878, 137959), (1007, 120286), (2014, 60143), (2603, 46534), (5206, 23267), (7261, 16682), (8341, 14522)]