2180716

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 3960320

約数和(自身を除く): 1779604

約数列:

[1, 2, 4, 67, 79, 103, 134, 158, 206, 268, 316, 412, 5293, 6901, 8137, 10586, 13802, 16274, 21172, 27604, 32548, 545179, 1090358, 2180716]

約数ペア:

[(1, 2180716), (2, 1090358), (4, 545179), (67, 32548), (79, 27604), (103, 21172), (134, 16274), (158, 13802), (206, 10586), (268, 8137), (316, 6901), (412, 5293)]