494864

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 20

約数和(自身を含む): 969804

約数和(自身を除く): 474940

約数列:

[1, 2, 4, 8, 16, 157, 197, 314, 394, 628, 788, 1256, 1576, 2512, 3152, 30929, 61858, 123716, 247432, 494864]

約数ペア:

[(1, 494864), (2, 247432), (4, 123716), (8, 61858), (16, 30929), (157, 3152), (197, 2512), (314, 1576), (394, 1256), (628, 788)]