261036772

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{21031}}^1$

素因数の和:21171

約数の個数: 24

約数和(自身を含む): 477005760

約数和(自身を除く): 215968988

約数列:

[1, 2, 4, 29, 58, 107, 116, 214, 428, 3103, 6206, 12412, 21031, 42062, 84124, 609899, 1219798, 2250317, 2439596, 4500634, 9001268, 65259193, 130518386, 261036772]

約数ペア:

[(1, 261036772), (2, 130518386), (4, 65259193), (29, 9001268), (58, 4500634), (107, 2439596), (116, 2250317), (214, 1219798), (428, 609899), (3103, 84124), (6206, 42062), (12412, 21031)]