16505392

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 33426432

約数和(自身を除く): 16921040

約数列:

[1, 2, 4, 8, 16, 31, 62, 107, 124, 214, 248, 311, 428, 496, 622, 856, 1244, 1712, 2488, 3317, 4976, 6634, 9641, 13268, 19282, 26536, 33277, 38564, 53072, 66554, 77128, 133108, 154256, 266216, 532432, 1031587, 2063174, 4126348, 8252696, 16505392]

約数ペア:

[(1, 16505392), (2, 8252696), (4, 4126348), (8, 2063174), (16, 1031587), (31, 532432), (62, 266216), (107, 154256), (124, 133108), (214, 77128), (248, 66554), (311, 53072), (428, 38564), (496, 33277), (622, 26536), (856, 19282), (1244, 13268), (1712, 9641), (2488, 6634), (3317, 4976)]