3960784

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 8213760

約数和(自身を除く): 4252976

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 229, 368, 376, 458, 752, 916, 1081, 1832, 2162, 3664, 4324, 5267, 8648, 10534, 10763, 17296, 21068, 21526, 42136, 43052, 84272, 86104, 172208, 247549, 495098, 990196, 1980392, 3960784]

約数ペア:

[(1, 3960784), (2, 1980392), (4, 990196), (8, 495098), (16, 247549), (23, 172208), (46, 86104), (47, 84272), (92, 43052), (94, 42136), (184, 21526), (188, 21068), (229, 17296), (368, 10763), (376, 10534), (458, 8648), (752, 5267), (916, 4324), (1081, 3664), (1832, 2162)]