847420688

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{337349}}^1$

素因数の和:337514

約数の個数: 20

約数和(自身を含む): 1652340300

約数和(自身を除く): 804919612

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 337349, 674698, 1349396, 2698792, 5397584, 52963793, 105927586, 211855172, 423710344, 847420688]

約数ペア:

[(1, 847420688), (2, 423710344), (4, 211855172), (8, 105927586), (16, 52963793), (157, 5397584), (314, 2698792), (628, 1349396), (1256, 674698), (2512, 337349)]