25027672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1129}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 50036400

約数和(自身を除く): 25008728

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 1129, 1304, 2258, 2771, 4516, 5542, 9032, 11084, 19193, 22168, 38386, 76772, 153544, 184027, 368054, 736108, 1472216, 3128459, 6256918, 12513836, 25027672]

約数ペア:

[(1, 25027672), (2, 12513836), (4, 6256918), (8, 3128459), (17, 1472216), (34, 736108), (68, 368054), (136, 184027), (163, 153544), (326, 76772), (652, 38386), (1129, 22168), (1304, 19193), (2258, 11084), (2771, 9032), (4516, 5542)]