16542928

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{1613}}^1$

素因数の和:2262

約数の個数: 20

約数和(自身を含む): 32121828

約数和(自身を除く): 15578900

約数列:

[1, 2, 4, 8, 16, 641, 1282, 1613, 2564, 3226, 5128, 6452, 10256, 12904, 25808, 1033933, 2067866, 4135732, 8271464, 16542928]

約数ペア:

[(1, 16542928), (2, 8271464), (4, 4135732), (8, 2067866), (16, 1033933), (641, 25808), (1282, 12904), (1613, 10256), (2564, 6452), (3226, 5128)]