154125986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{18691}}^1$

素因数の和:18750

約数の個数: 32

約数和(自身を含む): 287109120

約数和(自身を除く): 132983134

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 18691, 37382, 130837, 261674, 355129, 579421, 710258, 1158842, 2485903, 4055947, 4971806, 8111894, 11008999, 22017998, 77062993, 154125986]

約数ペア:

[(1, 154125986), (2, 77062993), (7, 22017998), (14, 11008999), (19, 8111894), (31, 4971806), (38, 4055947), (62, 2485903), (133, 1158842), (217, 710258), (266, 579421), (434, 355129), (589, 261674), (1178, 130837), (4123, 37382), (8246, 18691)]