388898471

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{1451}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 428107680

約数和(自身を除く): 39209209

約数列:

[1, 13, 53, 389, 689, 1451, 5057, 18863, 20617, 76903, 268021, 564439, 999739, 7337707, 29915267, 388898471]

約数ペア:

[(1, 388898471), (13, 29915267), (53, 7337707), (389, 999739), (689, 564439), (1451, 268021), (5057, 76903), (18863, 20617)]