138632884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{16981}}^1$

素因数の和:17155

約数の個数: 24

約数和(自身を含む): 262949288

約数和(自身を除く): 124316404

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 16981, 33962, 67924, 220753, 441506, 883012, 2666017, 5332034, 10664068, 34658221, 69316442, 138632884]

約数ペア:

[(1, 138632884), (2, 69316442), (4, 34658221), (13, 10664068), (26, 5332034), (52, 2666017), (157, 883012), (314, 441506), (628, 220753), (2041, 67924), (4082, 33962), (8164, 16981)]