2899886

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:568

約数の個数: 24

約数和(自身を含む): 4998672

約数和(自身を除く): 2098786

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 521, 1042, 2783, 5566, 5731, 11462, 11983, 23966, 63041, 126082, 131813, 263626, 1449943, 2899886]

約数ペア:

[(1, 2899886), (2, 1449943), (11, 263626), (22, 131813), (23, 126082), (46, 63041), (121, 23966), (242, 11983), (253, 11462), (506, 5731), (521, 5566), (1042, 2783)]