12484892

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 26127360

約数和(自身を除く): 13642468

約数列:

[1, 2, 4, 7, 14, 28, 47, 53, 94, 106, 179, 188, 212, 329, 358, 371, 658, 716, 742, 1253, 1316, 1484, 2491, 2506, 4982, 5012, 8413, 9487, 9964, 16826, 17437, 18974, 33652, 34874, 37948, 58891, 66409, 69748, 117782, 132818, 235564, 265636, 445889, 891778, 1783556, 3121223, 6242446, 12484892]

約数ペア:

[(1, 12484892), (2, 6242446), (4, 3121223), (7, 1783556), (14, 891778), (28, 445889), (47, 265636), (53, 235564), (94, 132818), (106, 117782), (179, 69748), (188, 66409), (212, 58891), (329, 37948), (358, 34874), (371, 33652), (658, 18974), (716, 17437), (742, 16826), (1253, 9964), (1316, 9487), (1484, 8413), (2491, 5012), (2506, 4982)]