1229408068

素因数分解:

$2^2\times 7^1\times {\mathrm{2389}}^1\times {\mathrm{18379}}^1$

素因数の和:20779

約数の個数: 24

約数和(自身を含む): 2459979200

約数和(自身を除く): 1230571132

約数列:

[1, 2, 4, 7, 14, 28, 2389, 4778, 9556, 16723, 18379, 33446, 36758, 66892, 73516, 128653, 257306, 514612, 43907431, 87814862, 175629724, 307352017, 614704034, 1229408068]

約数ペア:

[(1, 1229408068), (2, 614704034), (4, 307352017), (7, 175629724), (14, 87814862), (28, 43907431), (2389, 514612), (4778, 257306), (9556, 128653), (16723, 73516), (18379, 66892), (33446, 36758)]