15859688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2089}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 32478600

約数和(自身を除く): 16618912

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 2089, 3796, 4178, 7592, 8356, 16712, 27157, 54314, 108628, 152497, 217256, 304994, 609988, 1219976, 1982461, 3964922, 7929844, 15859688]

約数ペア:

[(1, 15859688), (2, 7929844), (4, 3964922), (8, 1982461), (13, 1219976), (26, 609988), (52, 304994), (73, 217256), (104, 152497), (146, 108628), (292, 54314), (584, 27157), (949, 16712), (1898, 8356), (2089, 7592), (3796, 4178)]