22798256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2549}}^1$

素因数の和:2613

約数の個数: 40

約数和(自身を含む): 48694800

約数和(自身を除く): 25896544

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 2549, 4472, 5098, 8944, 10196, 20392, 33137, 40784, 66274, 109607, 132548, 219214, 265096, 438428, 530192, 876856, 1424891, 1753712, 2849782, 5699564, 11399128, 22798256]

約数ペア:

[(1, 22798256), (2, 11399128), (4, 5699564), (8, 2849782), (13, 1753712), (16, 1424891), (26, 876856), (43, 530192), (52, 438428), (86, 265096), (104, 219214), (172, 132548), (208, 109607), (344, 66274), (559, 40784), (688, 33137), (1118, 20392), (2236, 10196), (2549, 8944), (4472, 5098)]