15870428

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4463}}^1$

素因数の和:4601

約数の個数: 24

約数和(自身を含む): 31997952

約数和(自身を除く): 16127524

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 4463, 8926, 17852, 31241, 62482, 124964, 566801, 1133602, 2267204, 3967607, 7935214, 15870428]

約数ペア:

[(1, 15870428), (2, 7935214), (4, 3967607), (7, 2267204), (14, 1133602), (28, 566801), (127, 124964), (254, 62482), (508, 31241), (889, 17852), (1778, 8926), (3556, 4463)]