1277295628

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{168331}}^1$

素因数の和:168613

約数の個数: 24

約数和(自身を含む): 2564033024

約数和(自身を除く): 1286737396

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 7588, 168331, 336662, 673324, 1178317, 2356634, 4713268, 45617701, 91235402, 182470804, 319323907, 638647814, 1277295628]

約数ペア:

[(1, 1277295628), (2, 638647814), (4, 319323907), (7, 182470804), (14, 91235402), (28, 45617701), (271, 4713268), (542, 2356634), (1084, 1178317), (1897, 673324), (3794, 336662), (7588, 168331)]