858829292

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 1591833600

約数和(自身を除く): 733004308

約数列:

[1, 2, 4, 23, 46, 92, 139, 239, 278, 281, 478, 556, 562, 956, 1124, 3197, 5497, 6394, 6463, 10994, 12788, 12926, 21988, 25852, 33221, 39059, 66442, 67159, 78118, 132884, 134318, 156236, 268636, 764083, 898357, 1528166, 1544657, 1796714, 3056332, 3089314, 3593428, 6178628, 9335101, 18670202, 37340404, 214707323, 429414646, 858829292]

約数ペア:

[(1, 858829292), (2, 429414646), (4, 214707323), (23, 37340404), (46, 18670202), (92, 9335101), (139, 6178628), (239, 3593428), (278, 3089314), (281, 3056332), (478, 1796714), (556, 1544657), (562, 1528166), (956, 898357), (1124, 764083), (3197, 268636), (5497, 156236), (6394, 134318), (6463, 132884), (10994, 78118), (12788, 67159), (12926, 66442), (21988, 39059), (25852, 33221)]