25157572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8053}}^1$

素因数の和:8139

約数の個数: 24

約数和(自身を含む): 48710592

約数和(自身を除く): 23553020

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 8053, 16106, 32212, 88583, 177166, 354332, 571763, 1143526, 2287052, 6289393, 12578786, 25157572]

約数ペア:

[(1, 25157572), (2, 12578786), (4, 6289393), (11, 2287052), (22, 1143526), (44, 571763), (71, 354332), (142, 177166), (284, 88583), (781, 32212), (1562, 16106), (3124, 8053)]