8227428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 21129024

約数和(自身を除く): 12901596

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157, 314, 397, 471, 628, 794, 942, 1191, 1588, 1727, 1884, 2382, 3454, 4367, 4764, 5181, 6908, 8734, 10362, 13101, 17468, 20724, 26202, 52404, 62329, 124658, 186987, 249316, 373974, 685619, 747948, 1371238, 2056857, 2742476, 4113714, 8227428]

約数ペア:

[(1, 8227428), (2, 4113714), (3, 2742476), (4, 2056857), (6, 1371238), (11, 747948), (12, 685619), (22, 373974), (33, 249316), (44, 186987), (66, 124658), (132, 62329), (157, 52404), (314, 26202), (397, 20724), (471, 17468), (628, 13101), (794, 10362), (942, 8734), (1191, 6908), (1588, 5181), (1727, 4764), (1884, 4367), (2382, 3454)]