40564394

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2862

約数の個数: 24

約数和(自身を含む): 67443552

約数和(自身を除く): 26879158

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 2791, 5582, 7267, 14534, 36283, 72566, 120013, 240026, 471679, 943358, 1560169, 3120338, 20282197, 40564394]

約数ペア:

[(1, 40564394), (2, 20282197), (13, 3120338), (26, 1560169), (43, 943358), (86, 471679), (169, 240026), (338, 120013), (559, 72566), (1118, 36283), (2791, 14534), (5582, 7267)]