261957276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1039513}}^1$

素因数の和:1039530

約数の個数: 36

約数和(自身を含む): 756766192

約数和(自身を除く): 494808916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1039513, 2079026, 3118539, 4158052, 6237078, 7276591, 9355617, 12474156, 14553182, 18711234, 21829773, 29106364, 37422468, 43659546, 65489319, 87319092, 130978638, 261957276]

約数ペア:

[(1, 261957276), (2, 130978638), (3, 87319092), (4, 65489319), (6, 43659546), (7, 37422468), (9, 29106364), (12, 21829773), (14, 18711234), (18, 14553182), (21, 12474156), (28, 9355617), (36, 7276591), (42, 6237078), (63, 4158052), (84, 3118539), (126, 2079026), (252, 1039513)]