2142404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 4475520

約数和(自身を除く): 2333116

約数列:

[1, 2, 4, 11, 22, 23, 29, 44, 46, 58, 73, 92, 116, 146, 253, 292, 319, 506, 638, 667, 803, 1012, 1276, 1334, 1606, 1679, 2117, 2668, 3212, 3358, 4234, 6716, 7337, 8468, 14674, 18469, 23287, 29348, 36938, 46574, 48691, 73876, 93148, 97382, 194764, 535601, 1071202, 2142404]

約数ペア:

[(1, 2142404), (2, 1071202), (4, 535601), (11, 194764), (22, 97382), (23, 93148), (29, 73876), (44, 48691), (46, 46574), (58, 36938), (73, 29348), (92, 23287), (116, 18469), (146, 14674), (253, 8468), (292, 7337), (319, 6716), (506, 4234), (638, 3358), (667, 3212), (803, 2668), (1012, 2117), (1276, 1679), (1334, 1606)]