129406936

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 245892240

約数和(自身を除く): 116485304

約数列:

[1, 2, 4, 8, 157, 197, 314, 394, 523, 628, 788, 1046, 1256, 1576, 2092, 4184, 30929, 61858, 82111, 103031, 123716, 164222, 206062, 247432, 328444, 412124, 656888, 824248, 16175867, 32351734, 64703468, 129406936]

約数ペア:

[(1, 129406936), (2, 64703468), (4, 32351734), (8, 16175867), (157, 824248), (197, 656888), (314, 412124), (394, 328444), (523, 247432), (628, 206062), (788, 164222), (1046, 123716), (1256, 103031), (1576, 82111), (2092, 61858), (4184, 30929)]