2185876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 4902912

約数和(自身を除く): 2717036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 151, 154, 188, 302, 308, 329, 517, 604, 658, 1034, 1057, 1316, 1661, 2068, 2114, 3322, 3619, 4228, 6644, 7097, 7238, 11627, 14194, 14476, 23254, 28388, 46508, 49679, 78067, 99358, 156134, 198716, 312268, 546469, 1092938, 2185876]

約数ペア:

[(1, 2185876), (2, 1092938), (4, 546469), (7, 312268), (11, 198716), (14, 156134), (22, 99358), (28, 78067), (44, 49679), (47, 46508), (77, 28388), (94, 23254), (151, 14476), (154, 14194), (188, 11627), (302, 7238), (308, 7097), (329, 6644), (517, 4228), (604, 3619), (658, 3322), (1034, 2114), (1057, 2068), (1316, 1661)]