16821408

素因数分解:

$2^5\times 3^1\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1429

約数の個数: 48

約数和(自身を含む): 44513280

約数和(自身を除く): 27691872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 137, 274, 411, 548, 822, 1096, 1279, 1644, 2192, 2558, 3288, 3837, 4384, 5116, 6576, 7674, 10232, 13152, 15348, 20464, 30696, 40928, 61392, 122784, 175223, 350446, 525669, 700892, 1051338, 1401784, 2102676, 2803568, 4205352, 5607136, 8410704, 16821408]

約数ペア:

[(1, 16821408), (2, 8410704), (3, 5607136), (4, 4205352), (6, 2803568), (8, 2102676), (12, 1401784), (16, 1051338), (24, 700892), (32, 525669), (48, 350446), (96, 175223), (137, 122784), (274, 61392), (411, 40928), (548, 30696), (822, 20464), (1096, 15348), (1279, 13152), (1644, 10232), (2192, 7674), (2558, 6576), (3288, 5116), (3837, 4384)]