2639484

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:634

約数の個数: 36

約数和(自身を含む): 6728904

約数和(自身を除く): 4089420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 467, 471, 628, 934, 942, 1401, 1413, 1868, 1884, 2802, 2826, 4203, 5604, 5652, 8406, 16812, 73319, 146638, 219957, 293276, 439914, 659871, 879828, 1319742, 2639484]

約数ペア:

[(1, 2639484), (2, 1319742), (3, 879828), (4, 659871), (6, 439914), (9, 293276), (12, 219957), (18, 146638), (36, 73319), (157, 16812), (314, 8406), (467, 5652), (471, 5604), (628, 4203), (934, 2826), (942, 2802), (1401, 1884), (1413, 1868)]