40172216

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15263}}^1$

素因数の和:15323

約数の個数: 32

約数和(自身を含む): 87920640

約数和(自身を除く): 47748424

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 15263, 30526, 61052, 106841, 122104, 213682, 427364, 717361, 854728, 1434722, 2869444, 5021527, 5738888, 10043054, 20086108, 40172216]

約数ペア:

[(1, 40172216), (2, 20086108), (4, 10043054), (7, 5738888), (8, 5021527), (14, 2869444), (28, 1434722), (47, 854728), (56, 717361), (94, 427364), (188, 213682), (329, 122104), (376, 106841), (658, 61052), (1316, 30526), (2632, 15263)]