38761768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1109}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 77322600

約数和(自身を除く): 38560832

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 257, 514, 1028, 1109, 2056, 2218, 4369, 4436, 8738, 8872, 17476, 18853, 34952, 37706, 75412, 150824, 285013, 570026, 1140052, 2280104, 4845221, 9690442, 19380884, 38761768]

約数ペア:

[(1, 38761768), (2, 19380884), (4, 9690442), (8, 4845221), (17, 2280104), (34, 1140052), (68, 570026), (136, 285013), (257, 150824), (514, 75412), (1028, 37706), (1109, 34952), (2056, 18853), (2218, 17476), (4369, 8872), (4436, 8738)]