138499256

素因数分解:

$2^3\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{1901}}^1$

素因数の和:3215

約数の個数: 32

約数和(自身を含む): 297168480

約数和(自身を除く): 158669224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1301, 1901, 2602, 3802, 5204, 7604, 9107, 10408, 13307, 15208, 18214, 26614, 36428, 53228, 72856, 106456, 2473201, 4946402, 9892804, 17312407, 19785608, 34624814, 69249628, 138499256]

約数ペア:

[(1, 138499256), (2, 69249628), (4, 34624814), (7, 19785608), (8, 17312407), (14, 9892804), (28, 4946402), (56, 2473201), (1301, 106456), (1901, 72856), (2602, 53228), (3802, 36428), (5204, 26614), (7604, 18214), (9107, 15208), (10408, 13307)]