26861758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 51442272

約数和(自身を除く): 24580514

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 121, 154, 157, 202, 242, 314, 707, 847, 1099, 1111, 1414, 1694, 1727, 2198, 2222, 3454, 7777, 12089, 12221, 15554, 15857, 18997, 24178, 24442, 31714, 37994, 85547, 110999, 132979, 171094, 174427, 221998, 265958, 348854, 1220989, 1918697, 2441978, 3837394, 13430879, 26861758]

約数ペア:

[(1, 26861758), (2, 13430879), (7, 3837394), (11, 2441978), (14, 1918697), (22, 1220989), (77, 348854), (101, 265958), (121, 221998), (154, 174427), (157, 171094), (202, 132979), (242, 110999), (314, 85547), (707, 37994), (847, 31714), (1099, 24442), (1111, 24178), (1414, 18997), (1694, 15857), (1727, 15554), (2198, 12221), (2222, 12089), (3454, 7777)]