1900984888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{137593}}^1$

素因数の和:137767

約数の個数: 32

約数和(自身を含む): 3913173360

約数和(自身を除く): 2012188472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 6908, 13816, 137593, 275186, 550372, 1100744, 1513523, 3027046, 6054092, 12108184, 21602101, 43204202, 86408404, 172816808, 237623111, 475246222, 950492444, 1900984888]

約数ペア:

[(1, 1900984888), (2, 950492444), (4, 475246222), (8, 237623111), (11, 172816808), (22, 86408404), (44, 43204202), (88, 21602101), (157, 12108184), (314, 6054092), (628, 3027046), (1256, 1513523), (1727, 1100744), (3454, 550372), (6908, 275186), (13816, 137593)]