767975972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{77137}}^1$

素因数の和:77291

約数の個数: 24

約数和(自身を含む): 1425510240

約数和(自身を除く): 657534268

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 77137, 154274, 308548, 1465603, 2931206, 5862412, 10104947, 20209894, 40419788, 191993993, 383987986, 767975972]

約数ペア:

[(1, 767975972), (2, 383987986), (4, 191993993), (19, 40419788), (38, 20209894), (76, 10104947), (131, 5862412), (262, 2931206), (524, 1465603), (2489, 308548), (4978, 154274), (9956, 77137)]