55551442

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 89616384

約数和(自身を除く): 34064942

約数列:

[1, 2, 31, 43, 62, 67, 86, 134, 311, 622, 1333, 2077, 2666, 2881, 4154, 5762, 9641, 13373, 19282, 20837, 26746, 41674, 89311, 178622, 414563, 645947, 829126, 895991, 1291894, 1791982, 27775721, 55551442]

約数ペア:

[(1, 55551442), (2, 27775721), (31, 1791982), (43, 1291894), (62, 895991), (67, 829126), (86, 645947), (134, 414563), (311, 178622), (622, 89311), (1333, 41674), (2077, 26746), (2666, 20837), (2881, 19282), (4154, 13373), (5762, 9641)]