12130208

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 25583040

約数和(自身を除く): 13452832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 71, 76, 142, 152, 281, 284, 304, 562, 568, 608, 1124, 1136, 1349, 2248, 2272, 2698, 4496, 5339, 5396, 8992, 10678, 10792, 19951, 21356, 21584, 39902, 42712, 43168, 79804, 85424, 159608, 170848, 319216, 379069, 638432, 758138, 1516276, 3032552, 6065104, 12130208]

約数ペア:

[(1, 12130208), (2, 6065104), (4, 3032552), (8, 1516276), (16, 758138), (19, 638432), (32, 379069), (38, 319216), (71, 170848), (76, 159608), (142, 85424), (152, 79804), (281, 43168), (284, 42712), (304, 39902), (562, 21584), (568, 21356), (608, 19951), (1124, 10792), (1136, 10678), (1349, 8992), (2248, 5396), (2272, 5339), (2698, 4496)]