12847978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 22861440

約数和(自身を除く): 10013462

約数列:

[1, 2, 11, 13, 22, 26, 143, 167, 269, 286, 334, 538, 1837, 2171, 2959, 3497, 3674, 4342, 5918, 6994, 23881, 38467, 44923, 47762, 76934, 89846, 494153, 583999, 988306, 1167998, 6423989, 12847978]

約数ペア:

[(1, 12847978), (2, 6423989), (11, 1167998), (13, 988306), (22, 583999), (26, 494153), (143, 89846), (167, 76934), (269, 47762), (286, 44923), (334, 38467), (538, 23881), (1837, 6994), (2171, 5918), (2959, 4342), (3497, 3674)]