15558256

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2621}}^1$

素因数の和:2689

約数の個数: 40

約数和(自身を含む): 35113824

約数和(自身を除く): 19555568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2621, 2968, 5242, 5936, 10484, 18347, 20968, 36694, 41936, 73388, 138913, 146776, 277826, 293552, 555652, 972391, 1111304, 1944782, 2222608, 3889564, 7779128, 15558256]

約数ペア:

[(1, 15558256), (2, 7779128), (4, 3889564), (7, 2222608), (8, 1944782), (14, 1111304), (16, 972391), (28, 555652), (53, 293552), (56, 277826), (106, 146776), (112, 138913), (212, 73388), (371, 41936), (424, 36694), (742, 20968), (848, 18347), (1484, 10484), (2621, 5936), (2968, 5242)]