139090864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{790289}}^1$

素因数の和:790308

約数の個数: 20

約数和(自身を含む): 293987880

約数和(自身を除く): 154897016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 790289, 1580578, 3161156, 6322312, 8693179, 12644624, 17386358, 34772716, 69545432, 139090864]

約数ペア:

[(1, 139090864), (2, 69545432), (4, 34772716), (8, 17386358), (11, 12644624), (16, 8693179), (22, 6322312), (44, 3161156), (88, 1580578), (176, 790289)]