2121708386

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{7603}}^1$

素因数の和:8286

約数の個数: 32

約数和(自身を含む): 3760877568

約数和(自身を除く): 1639169182

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 643, 1286, 4501, 7603, 9002, 15206, 19933, 39866, 53221, 106442, 139531, 235693, 279062, 471386, 1649851, 3299702, 4888729, 9777458, 34221103, 68442206, 151550599, 303101198, 1060854193, 2121708386]

約数ペア:

[(1, 2121708386), (2, 1060854193), (7, 303101198), (14, 151550599), (31, 68442206), (62, 34221103), (217, 9777458), (434, 4888729), (643, 3299702), (1286, 1649851), (4501, 471386), (7603, 279062), (9002, 235693), (15206, 139531), (19933, 106442), (39866, 53221)]