31028074

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 59836320

約数和(自身を除く): 28808246

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 107, 154, 214, 269, 538, 539, 749, 1078, 1177, 1498, 1883, 2354, 2959, 3766, 5243, 5918, 8239, 10486, 13181, 16478, 20713, 26362, 28783, 41426, 57566, 57673, 115346, 144991, 201481, 289982, 316613, 402962, 633226, 1410367, 2216291, 2820734, 4432582, 15514037, 31028074]

約数ペア:

[(1, 31028074), (2, 15514037), (7, 4432582), (11, 2820734), (14, 2216291), (22, 1410367), (49, 633226), (77, 402962), (98, 316613), (107, 289982), (154, 201481), (214, 144991), (269, 115346), (538, 57673), (539, 57566), (749, 41426), (1078, 28783), (1177, 26362), (1498, 20713), (1883, 16478), (2354, 13181), (2959, 10486), (3766, 8239), (5243, 5918)]