12904144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 27507168

約数和(自身を除く): 14603024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 467, 628, 934, 1256, 1727, 1868, 2512, 3454, 3736, 5137, 6908, 7472, 10274, 13816, 20548, 27632, 41096, 73319, 82192, 146638, 293276, 586552, 806509, 1173104, 1613018, 3226036, 6452072, 12904144]

約数ペア:

[(1, 12904144), (2, 6452072), (4, 3226036), (8, 1613018), (11, 1173104), (16, 806509), (22, 586552), (44, 293276), (88, 146638), (157, 82192), (176, 73319), (314, 41096), (467, 27632), (628, 20548), (934, 13816), (1256, 10274), (1727, 7472), (1868, 6908), (2512, 5137), (3454, 3736)]