2691128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 5618160

約数和(自身を除く): 2927032

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 577, 583, 1154, 1166, 2308, 2332, 4616, 4664, 6347, 12694, 25388, 30581, 50776, 61162, 122324, 244648, 336391, 672782, 1345564, 2691128]

約数ペア:

[(1, 2691128), (2, 1345564), (4, 672782), (8, 336391), (11, 244648), (22, 122324), (44, 61162), (53, 50776), (88, 30581), (106, 25388), (212, 12694), (424, 6347), (577, 4664), (583, 4616), (1154, 2332), (1166, 2308)]