728152922

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{2713}}^1$

素因数の和:3750

約数の個数: 32

約数和(自身を含む): 1315747200

約数和(自身を除く): 587594278

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1009, 2018, 2713, 5426, 7063, 14126, 18991, 19171, 37982, 38342, 51547, 103094, 134197, 268394, 360829, 721658, 2737417, 5474834, 19161919, 38323838, 52010923, 104021846, 364076461, 728152922]

約数ペア:

[(1, 728152922), (2, 364076461), (7, 104021846), (14, 52010923), (19, 38323838), (38, 19161919), (133, 5474834), (266, 2737417), (1009, 721658), (2018, 360829), (2713, 268394), (5426, 134197), (7063, 103094), (14126, 51547), (18991, 38342), (19171, 37982)]