155740984

素因数分解:

$2^3\times 7^1\times {\mathrm{2781089}}^1$

素因数の和:2781102

約数の個数: 16

約数和(自身を含む): 333730800

約数和(自身を除く): 177989816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2781089, 5562178, 11124356, 19467623, 22248712, 38935246, 77870492, 155740984]

約数ペア:

[(1, 155740984), (2, 77870492), (4, 38935246), (7, 22248712), (8, 19467623), (14, 11124356), (28, 5562178), (56, 2781089)]