42028936

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1321}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 81620280

約数和(自身を除く): 39591344

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 776, 1321, 2642, 3977, 5284, 7954, 10568, 15908, 31816, 54161, 108322, 128137, 216644, 256274, 433288, 512548, 1025096, 5253617, 10507234, 21014468, 42028936]

約数ペア:

[(1, 42028936), (2, 21014468), (4, 10507234), (8, 5253617), (41, 1025096), (82, 512548), (97, 433288), (164, 256274), (194, 216644), (328, 128137), (388, 108322), (776, 54161), (1321, 31816), (2642, 15908), (3977, 10568), (5284, 7954)]