16542196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{947}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 31693536

約数和(自身を除く): 15151340

約数列:

[1, 2, 4, 11, 22, 44, 397, 794, 947, 1588, 1894, 3788, 4367, 8734, 10417, 17468, 20834, 41668, 375959, 751918, 1503836, 4135549, 8271098, 16542196]

約数ペア:

[(1, 16542196), (2, 8271098), (4, 4135549), (11, 1503836), (22, 751918), (44, 375959), (397, 41668), (794, 20834), (947, 17468), (1588, 10417), (1894, 8734), (3788, 4367)]