22518928

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:583

約数の個数: 40

約数和(自身を含む): 45372096

約数和(自身を除く): 22853168

約数列:

[1, 2, 4, 8, 16, 43, 71, 86, 142, 172, 284, 344, 461, 568, 688, 922, 1136, 1844, 3053, 3688, 6106, 7376, 12212, 19823, 24424, 32731, 39646, 48848, 65462, 79292, 130924, 158584, 261848, 317168, 523696, 1407433, 2814866, 5629732, 11259464, 22518928]

約数ペア:

[(1, 22518928), (2, 11259464), (4, 5629732), (8, 2814866), (16, 1407433), (43, 523696), (71, 317168), (86, 261848), (142, 158584), (172, 130924), (284, 79292), (344, 65462), (461, 48848), (568, 39646), (688, 32731), (922, 24424), (1136, 19823), (1844, 12212), (3053, 7376), (3688, 6106)]