26720144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{967}}^1$

素因数の和:1143

約数の個数: 40

約数和(自身を含む): 56895168

約数和(自身を除く): 30175024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 967, 1256, 1727, 1934, 2512, 3454, 3868, 6908, 7736, 10637, 13816, 15472, 21274, 27632, 42548, 85096, 151819, 170192, 303638, 607276, 1214552, 1670009, 2429104, 3340018, 6680036, 13360072, 26720144]

約数ペア:

[(1, 26720144), (2, 13360072), (4, 6680036), (8, 3340018), (11, 2429104), (16, 1670009), (22, 1214552), (44, 607276), (88, 303638), (157, 170192), (176, 151819), (314, 85096), (628, 42548), (967, 27632), (1256, 21274), (1727, 15472), (1934, 13816), (2512, 10637), (3454, 7736), (3868, 6908)]