13235728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 28212480

約数和(自身を除く): 14976752

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 479, 628, 958, 1256, 1727, 1916, 2512, 3454, 3832, 5269, 6908, 7664, 10538, 13816, 21076, 27632, 42152, 75203, 84304, 150406, 300812, 601624, 827233, 1203248, 1654466, 3308932, 6617864, 13235728]

約数ペア:

[(1, 13235728), (2, 6617864), (4, 3308932), (8, 1654466), (11, 1203248), (16, 827233), (22, 601624), (44, 300812), (88, 150406), (157, 84304), (176, 75203), (314, 42152), (479, 27632), (628, 21076), (958, 13816), (1256, 10538), (1727, 7664), (1916, 6908), (2512, 5269), (3454, 3832)]