40278224

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3361}}^1$

素因数の和:3483

約数の個数: 40

約数和(自身を含む): 90047808

約数和(自身を除く): 49769584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 3361, 5992, 6722, 11984, 13444, 23527, 26888, 47054, 53776, 94108, 188216, 359627, 376432, 719254, 1438508, 2517389, 2877016, 5034778, 5754032, 10069556, 20139112, 40278224]

約数ペア:

[(1, 40278224), (2, 20139112), (4, 10069556), (7, 5754032), (8, 5034778), (14, 2877016), (16, 2517389), (28, 1438508), (56, 719254), (107, 376432), (112, 359627), (214, 188216), (428, 94108), (749, 53776), (856, 47054), (1498, 26888), (1712, 23527), (2996, 13444), (3361, 11984), (5992, 6722)]