7885963978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{19301}}^1$

素因数の和:19578

約数の個数: 32

約数和(自身を含む): 12795373008

約数和(自身を除く): 4909409030

約数列:

[1, 2, 17, 34, 61, 122, 197, 394, 1037, 2074, 3349, 6698, 12017, 19301, 24034, 38602, 204289, 328117, 408578, 656234, 1177361, 2354722, 3802297, 7604594, 20015137, 40030274, 64639049, 129278098, 231940117, 463880234, 3942981989, 7885963978]

約数ペア:

[(1, 7885963978), (2, 3942981989), (17, 463880234), (34, 231940117), (61, 129278098), (122, 64639049), (197, 40030274), (394, 20015137), (1037, 7604594), (2074, 3802297), (3349, 2354722), (6698, 1177361), (12017, 656234), (19301, 408578), (24034, 328117), (38602, 204289)]