1208438

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 2462400

約数和(自身を除く): 1253962

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 59, 77, 98, 118, 133, 154, 209, 266, 413, 418, 539, 649, 826, 931, 1078, 1121, 1298, 1463, 1862, 2242, 2891, 2926, 4543, 5782, 7847, 9086, 10241, 12331, 15694, 20482, 24662, 31801, 54929, 63602, 86317, 109858, 172634, 604219, 1208438]

約数ペア:

[(1, 1208438), (2, 604219), (7, 172634), (11, 109858), (14, 86317), (19, 63602), (22, 54929), (38, 31801), (49, 24662), (59, 20482), (77, 15694), (98, 12331), (118, 10241), (133, 9086), (154, 7847), (209, 5782), (266, 4543), (413, 2926), (418, 2891), (539, 2242), (649, 1862), (826, 1463), (931, 1298), (1078, 1121)]